1. Tourism education: past, present and future;Airey;Turističko poslovanje,2016
2. Why spirituality deserves a central place in Liberal education;Astin;Liberal Education,2004
3. Meaning and spirituality in the lives of college faculty: A study of values, authenticity, and stress;Astin,1999
4. Transmodernity: Remaking our (tourism) world?;Atelejevic,2009
5. The practice of social research;Babbie,2007