Abedi Jafari, H. & Abbasali R. (2007). “The emergence of spirituality in organizations”, Journal of Management Science, Tehran, 2 (5).
Adams, Charles, J. et al. (1987). The Encyclopedia of Religion, Macmillan publishing company, London.
Afzali, Seyyed Abdul Rauf (2014), “Islam; an emancipatory religion”, Quranic Studies Research, 5 (17).
Ashtiani, J.(1989). Research on Christianity, Tehran: Negaresh.
Aghajani, M., & Farahani Fard, S. (2015). “Religious Tourism and its Influential Factors (Case Study: Iran)”, The Strategic and Macro Policies Quarterly, 3 (9).
Aghaie M. (1999). “The time of the advent of Zarathustra from another perspective”. Haft Aseman, 2, 18-26.
Bailey, J. M. & Sood, J. (1993). “The effects of religious affiliation on consumer behavior: A preliminary investigation”, Journal of Managerial Issues, 5 (3), 328–52.
Billy G. (1978). Peace with God, World Wide Publication
Blackwell, R. (2007). “Motivations for Religious Tourism, Pilgrimage, Festivals and Events”, in, R. Raj & N. Morpeth, Religious Tourism and Pilgrimage Festivals Management: An International Perspective, Wallingford, UK: CABI Publishing Ltd.
Brunet, S., Bauer, J.; De Lacy, T. and Tshering, K. (2001). “Tourism development in Bhutan: Tensions between tradition and modernity”, Journal of Sustainable Tourism, 9 (3), 243–56.
Casson, L. (1974). Travel in the Ancient World. London: Allen and Unwin.
Cathy HSU., Killion L.; Brown G.; Michael J. Gross & Huang S. (2008), Tourism Marketing, WILEY Publication.
Cohen, A. (1971). Everyman's Talmud, translated by Amir Fereydoun Gorgani, Tehran: Ziba Publication.
Coleman, S. & Elsner J. (eds.) (1995). Pilgrimage: Past and Present in the World Religions, Cambridge: Harvard University Press.
Collins-Kreiner, V. (2010). “Current Jewish Pilgrimage Tourism: Modes and Models of Development”, Tourism: Preliminary Communication, 58 (3), 259-270.
Eisen, A. M. (1998). Rethinking Modern Judaism: Ritual, Commandment, Community, Chicago: University of Chicago Press.
Demari, B. (2009). Spiritual Health, Tehran, Publication of Medicine and Society. Elhami, Davood (1999), “Zoroaster and Avesta” Kalam-e Eslami, 31, 30-47.
Elahi, B. (1998). The Basics of Innate Spirituality, Tehran: Jeyhun Publications, Second Edition.
Flick, U. (2015), An Introduction to Qualitative Research, translated by Hadi Jalili, Tehran, Ney Publication, Eighth Edition.
Glustrum, S. (1988). The Language of Judaism, Northvale, NJ: Jason Aronson.
Hasan ibn Shaab Harani, (1984). Tuhaf al-Uqul an-Al-Rasul, Qom: Jamey-e Madarresin Publishing.
Higgins, L., & Hamilton, K. (2012). “Sacred Places: An Exploratory Investigation of Consuming Pilgrimage”, Advances in Consumer Research, Vol. 38.
Homayoun, M. H. (2005). Tourism as a cross-cultural link, Imam Sadegh Publishing House, Tehran.
Howe, A. C. (2001). “Queer pilgrimage: The San Francisco homeland and identity tourism”, Cultural Anthropology, 16 (1), 35–61.
Ibn Fares, A., Ma'im al-Moghayas, (1995). Dictionary of standards in language, investigated by Shahabuddin Abu Omar, Beirut, Dar al-Fakr.
Ibn Manzour, Muhammad ibn Mokarram (1985). Lassan al-Arab (Arab Language), Qom, Adab-al Hovzeh.
Javadi Amoli, A. (2009), Adab-e Fanaee Mogharraban, Mohammad Safaee, Qom: Asra publication (in Persian).
Javadi Amoli, A. (2011). Jurisdiction ethics in Islam, Qom: Asra publication. (in Persian)
Javadi Amoli, A. (2010). Society in Quran, Qom: Asra publication.
Josan, I., (2009). “Pilgrimage- A Rudimentary Form of Modern Tourism”, Geo-Journal of Tourism and Geo-sites, 2 (4), 160-168.
Kaelber, L. (2005). Changing Paradigms of Religious Travel: From Pilgrimage to the Postmodern Virtual Tour, Department of Sociology University of Vermont 31 South Prospect Street Burlington, VT 05405.
Kashani, E. M., (1997). Mesbah Al-Hadayeh and Mesbah Al-Kefayeh, Correction: Jalal-e-Din Hamaei, Homa Publication Institute, Third Edition.
Laderlah, Siti Anis & Rahman, Suhaimi Ab and Awang, Khairil (2011), “A Study on Islamic Tourism: A Malaysian Experience”, 2nd International Conference on Humanities and Social Sciences, IPEDR, 17.
Makarem Shirazi, N. (1995). Tafsir Nemooneh, Tehran: Darolkotob al-Eslamiyah. (in Persian)
Marzband, R., & Zakwei, A. A. (2012). “Spiritual Health Indicators from the Perspective of Revelation teachings”, Medical Ethics Quarterly, 6 (20).
Marburg M. (2006). Human and Religions, The Role of Religion in Individual and Social Life, Translated by Mehran Tavakoli, Tehran: Ney publication.
Mostafavi, H. (1995). Inspection of words in the Quran Karim, Tehran, Ministry of Culture and Islamic Guidance
Mueller PS, Plevak DJ, Rummans TA. (2001). “Religious involvement, spirituality, and medicine: Implications for clinical practice”, Mayo Clinic Proceedings, 76: 1225-1235.
Nasr, Seyyed Hossein (2003), Ideas and Reality of Islam, translated by Inshaallah Rahmati, Tehran, Jami.
Nasr, Seyed Hossein (2006). In Search of Sacred Sense: The Conversation of Ramin Jahanbegloo with Seyyed Hossein Nasr, translated by Seyyed Mostafa Shahraeiini; Qom: Ney Publication.
Noss, J. B. (2005). A Comprehensive History of Religions, Translation by Ali Asghrashekt, Tehran: Scientific and Cultural.
Omodvari, Sepideh (2008). “Spiritual Health; Concepts and Challenges”, Quarterly Journal of Interdisciplinary Quranic Studies, 1 (1).
Oshidiri, J. (1992). Mazdisana Encyclopedia, Tehran: Center.
Piedmont, R. L. (1999). “Does spirituality represent the sixth factor of personality? Spiritual transcendence and the five-factor model”, Journal of Personality and Social Psychology, 67 (6), 985–1013.
Poria, Y.; Richard B. and David A. (2003). “Tourism, Religion and Religiosity: A Holy Mess”, Current Issues in Tourism, 6 (4).
Pournamdadrian, T., (1997). Symbolism and symbolic stories in Persian Literature, Scientific and Cultural Press, Second Edition.
Qa'im Maqami, A. R. (2008). “A brief commentary on some of the powers of the soul in Zoroastrianism texts, literature, and humanities”, 187, 97-119.
Raj, R., & Morpeth, N., D. (2007). Religious Tourism and Pilgrimage Festival Management, An International Perspective, typeset by Columns Design Ltd, Reading, UK, Printed and bound in the UK by Biddles Ltd, King’s Lynn.
Rajabi, P. (2001). “Ahuramazda and Zarathushtra”, Nam-e Anjoman, 2, 100-125.
Rinschede, G. (1992). “Forms of religious tourism”, Annals of Tourism Research, 19 (1), 51–67.
Riyazi Heravi, S., Shamshiri, B. (2014). “A Look at Zoroastrianism Anthropology and Inference of its Training Signs”, Religions Knowledge, 5 (2), 18.
Shackley, M. (2001). Managing Sacred Sites: Service Provision and Visitor Experience. New York: Continuum.
Shafiee, Bijan (2009). Tourism Sociology, Rasht: Varasteh Publication.
Sheikh Al-Hurr al-Aamili, (1989). Wasā'il al-Shīʿa, Al-Al-Bait Institute: Qom.
Shoval, N., & Cohen-Hattab, K. (2001). “Urban hotel development patterns in the face of political shifts”, Annals of Tourism Research, 28 (4), 908–925.
Smith, V. L. (1992). “Introduction: The quest in guest”, Annals of Tourism Research, 19 (1), 1–17.
Suleimani, A. (2010). Human Nature in Islam and Christianity, Qom: University of Religions and Denominations.
Tabarsi, F. (1986). Majma' al-Bayan fi Tafsir al-Quran, Beirut, Dar al-Marefah, Offset, Tehran, Naser Khosrow.
Tabataba'i, M. H. (1997). Al-Mizan Fi Tafsir Al-Quran, Qom, Society of Seminary Teachers of Qom.
Tarihī, F. (1996). Majma-ul-Bahrain (The Confluence of the Two Seas), Tehran, Mortazavi.
Timothy, D. J. & Olsen, D. H. (2006). Tourism, Religion and Spiritual Journeys, Routledge.
Tomasi, L. (2002). “Homo Viator: From Pilgrimage to Religious Tourism Via the Journey.” in From Medieval Pilgrimage to Religious Tourism: The Social and Cultural Economics of Piety, edited by William H. Swatos, Jr., & Luigi Tomasi. Westport, CT: Praeger.
Turner, V., & Edith Turner (1978). Image and Pilgrimage in Christian Culture, New York: Columbia University Press.
Turner, V. (1973). “The center out there: Pilgrim’s goal”, History of Religions, 12 (3), 191–230.
Unterman, A. (2006). The Jews: Their Religious Beliefs and Practices, Center for Religious Studies.
Vahedi, M. S. (1997). “The Philosophy of Traveling in the Qur'an’, in the proceedings of the first tourism conference and the Islamic Republic of Iran, Kish Free Zone Organization, Tehran.
Vulkonic, B. (1996). Tourism and Religion, USA: Elsevier Science.
Wall and Mathieson (2006) Tourism: Change, Impacts and Opportunities. Pearson Education Ltd, Harlow, UK.
Weavr, Mary J. (1998). Introduction to Christianity” USA: Wadsworth Publishing Co.
Westwood, J. (1997). Sacred Journeys: An Illustrated Guide to Pilgrimages Around the World, New York: Harry Holt.
Willson, Gregory B. et al. (2013), “Tourism and spirituality: A phenomenological analysis”, Annals of Tourism Research, Vol. 42, pp. 150–168.
Wolf David, M. (2007). Psychology and Religion, translated by Mohammad Dehghani, Tehran: Rush Publishing.
Zarshenas, Zohreh (1951), Language and Literature of Ancient Iran. Tehran: Cultural Research Center
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