Travel and Tour Agency Management
- Gee, C. Y., Boberg, K and Makens, J. (1990). Professional Travel Agency Management. Prentice Hall.
- Fuller, G. (1994). CTC: Travel Agency Management: South-Western Publishing Co.
- Frost, W. (2004). Travel and Tour Management. Pearson Hospitality Press.
- Stevens, L. (1994). Guide to Starting and Operating A Successful Travel Agency.
- Syratt. G., and Archer, J. (2003). Manual of Travel Agency Practice. (3rd ed.). Elsevier Butterworth Heinemann.