1. Safety and security in Tourism, Relationships, Management and Marketing (Editors C.M Hall, D.J Timothy, D.T. Duval, The Haworth Hospitality Press).
2. Tourist Safety and Security, Practical Measures for Destinations, WTO (1996).
3. Ministry of Tourism, Annual Report 2012.
4. Current Issues in International Tourism Development (Edited by E. M. Ineson, Business Education publishers) (2005)