Ambrož, Milan and Ovsenik, Rok, “Tourist Origin and Spiritual Motivesâ€, Management, Vol. 16, No. 2, 2011.
Astuty, Ernani Dwi, “Condition and the Existence of Cluster Development Business Batik Pekalongan City, Central Java, Indonesiaâ€, European Journal of Business and Management, Vol. 6, No. 12. 2014.
Baker, Sue, Huyton, Jeremy, and Bradly, Pam, Priciples of Hotel front Office Operation,  2nd edn. Continuum, London, 2000.
Barron, Paul, “Education and Talent Management: Implications for The Hospitality Industryâ€, International Journal of Contemporary Hospitality Management, Vol. 20, No. 7. 2008.
Barwani, Sonia and Butt, Neetu, “Challenges for the Global Hospitality Industry: an HR Perspective, Worldwide Hospitality and Tourism Themes, Vol. 4. No. 2, 2012.
Ben Jelloun, Tahar., French Hospitality: Racism and North African Immigrants, Columbia, New York: University Press, 1999.
Brotherton, Bob, “Finding the Hospitality Industry (a Response to Slattery)â€, Journal of Hospitality, Leisure Sport and Tourism, Vol. 1 No. 2, 2002.
Creswell, J.W. Qualitative Inquiry and Research Design, Choosing Among Five Tradition, USA: Sage Publications, 1997.
Davidson, Michael C.G., McPhail, Ruth, Barry, Shane, “Hospitality HRM: past, present and the futureâ€, International Journal of Contemporary Hospitality Management, Vol. 23, No. 4, 2011.
Elbe, Jörgen, Hallén, Lars and Axelsson, Björn, “The Destination-Management Organization and The Integrative Destination-Marketing Processâ€, Internatiional Journal of Tourism Research, Vol. 11, No 3. 2009. 
Freire, Joao Ricardo, “Local Peopleâ€ a critical Dimension for Place Brandsâ€, Journal of Brand Management, Vol. 16 No. 7, 2009. 
Gayatri, Gita, Hume, Margee, Mort, Gillian Sullivan, “The Role of Islamic Culture in Service Quality Researchâ€, Asian Journal on Quality, Vol. 12 No. 1, 2011.
Donald, Carlsen, Jack and Morrison, Alison, The Family Business in Tourism and Hospitality, Wallingford: CABI Publishing, 2004.
Hankinson, Graham, “Managing Destination Brands: Establishing a Theoretical Foundationâ€, Journal of Marketing Management, Vol. 25, No.1 / 2, 2009.
Heo, Jin Kyeong, Jogaratnam, Giri and Buchanan, Polly, “Customer-focus Adaptation in New York City hotels: Exploring the Perceptions of Japanese and Korean Travellersâ€, Hospitality Management, Vol. 23, 2004.
Jauhari, V., Sanjeev, Gunjam M., “Managing Customer Experience for Spiritual and Cultural Tourism: an Overviewâ€, Worldwide Hospitality and Tourism Themes, Vol.2 No.5, 2010.
Kadivar, Mohsen, “An Introduction to the Public and Private Debate in Islamâ€, Social Research, Vol. 70, No. 3, 2003. 
Kim, Mi-Ran, “The Importance of Customer Satisfaction and Delight on Loyaty in The Tourism and Hospitality Industryâ€, European Journal of Tourism Research, Vol. 4, No. 2, 2011.
Lashley, Conrad, “Discovering Hospitality: Observations from Recent Researchâ€, The International Journal of Culture, Tourism and Hospitality Research, Vol. 1 No.3. 2007.
Lashley, Conrad and Morrison, Alison J. (Eds), In Search of Hospitality: Theoretical Prespectives and Debates, Butterworth-Heinemann, Oxford, 2000. 
Marcus L. Stephenson, Karl A. Russell, David Edgar, “Islamic hospitality in the UAE: indigenization of products and human capitalâ€, Journal of Islamic Marketing,  Vol. 1 No. 1, 2010.
McCartney, Glenn, Butler, R.and Bennet, Marion, “A Strategic Use of The Communication Mix in The Destination Image-Formation Processâ€, Journal of Travel Research, Vol. 47, No.2, 2008.
Muller, Thomas E., “How Personal Values Govern the Post-Visit Attitudes of International Touristsâ€, Journal of Hospitality And Leisure Management, Vol. 3. No.2, 1995.
Nugroho, Prihadi, “A Socio-Cultural Dimension of Local Batik Industry Development in Indonesiaâ€, The 23Rd Pasific Conference of The Regional Science Association International (RSAI) and The 4th Indonesian Regional Science Association (IRSA) Institute, Bandung, Indonesia, 2013.
Gorman, Kevin D., “The Hospitality Phenomenon: Philosophical enlightenment?, International Journal of Culture, Tourism and Hospitality Research,  Vol. 1, No. 3, 2007. 
Powers, T., “Marketing Hospitalityâ€, 2nd Ed, New York: Wiley and Sons, 1997.
Rice, Gillian,â€Islamic Ethics and the Implication for Businessâ€, Journal Ethics, Vol. 18 No. 4,  1999.
Ridley, Sarah, “Towards a New Business Culture for Tourism and Hospitality Organizationsâ€, International Journal of Contemporary Hospitality Management, Vol. 7. No. 7, 1995.
Rinschede, Gisbert, “Forms of Religious Tourismâ€, Annals of Tourism Research, Vol 19, 1992.
Ross, Glenn F., “Work Attitudes and Management Values: The Hospitality Industryâ€, International Journal of Contemporary Hospitality Industry, Vol. 4, No. 3. 1992.
Salleh, Nor Zafir Md, Hamid, Abu Bakar Abdul, Hashim, Noor Hazarina and Omain, Siti Zaleha, “The Practice of Shariah-Compliant Hotel in Malaysiaâ€, International Journal of Trade, Economics and Finance, Vol.5. No. 1. 2014. 
Slattery, Paul, “Finding the Hospitality Industryâ€, Journal of Hospitality, Leisure Sport and Tourism, Vol. 1 no. 1, 2002.
Smith, Valene L., “Introduction: The Quest in Visitorâ€, Annals of Tourism Research,  Vol. 19, No. 1, , 1992.
Shaw, Gareth., William, Allan M., Tourism and Tourism Spaces. SAGE Publication Ltd. London, 2004.
Shoemaker, Stowe. and Lewis, Robert C., “Costumer Loyalty: The Future of Hospitality Marketing, Hospitality Management, Vol. 18, 1999.
Sobh, Rana, Belk, Russell, “Domains of Privacy and Hospitality in Arab Gulf Homesâ€, Journal of Islamic Marketing, Vol. 2 No.2, 2011. 
Stephenson, Marcus L., Karl A. Russell, David Edgar, “Islamic hospitality in the UAE: indigenization of products and human capitalâ€, Journal of Islamic Marketing,  Vol. 1 No. 1, 2010.
Stephenson, Marcus L. “Deciphering ‘Islamic Hospitality’: Developments, Challenges and Opportunities, Tourism Management, Vol. 40, 2014. 
Taylor, Steven J., Bogdan, Robert, Devault, Marjorie L., Introduction to Qualitative Research Methods, USA: 2015
Telfer, Elizabeth, Food for Thought, Philosophy of Food, Routledge, London, 1996.
Turner, Victor and Turner, Edith, Image and Pilgrimage in Christian Culture:  Anthropological Perspectives, Columbia University Press: New York, 1979.
Vukonic, Boris,  Tourism and Religion, Pergamon, New York, 1996.
Williams, A. “Understanding the Hospitality Consumerâ€, Butterworth-Heinemann, Oxford,  2003.
Walton, John K., The English Seaside Resort: A Social History 1750-1914, Leicester University Press, Leicester, 1983.
Walton, John K., Histories of Tourism, Channel View Publications, Clevedon, 2005.
Wang, Youcheng, “Collaborative Destination Marketing Roles and Strategies of Convention and Visitors Bureausâ€, Journal of Vocation Marketing, Vol. 14, No. 3, 2008a.
Wang, Youcheng, “Collaborative Destination Marketing: Understanding The Dynamic Processâ€, Journal of Travel Research, Vol. 47, No. 2, , 2008b.
Weidenfeld, Adi, “Religious Needs in The Hospitality Industryâ€, Tourism and Hospitality Research, Vol. 6, No. 2, 2006.
William, H., Swatos, J. and Tomasi, L., From Medieval Pilgrimage to Religious Tourism: The Social and Cultural Economics of Piety, Praeger, Westport, CN, 2002.
Zacarelli, H.E., “Is the Hospitality/Food Service Industry Turning Its Employees On-or Off?,  International Journal of Hospitality Management, Vol. 4. 1985.