1. Aktar, Javid; “Tourism Management in India”, Ashish Publishing House, NewDelhi, 1990.
2. Bhatia A.K.; “Tourism Development- Principles and Practices”, Sterling Publishers (P) Ltd, New Delhi, 1983.
3. Kothari.C.R; “Research Methodology: Methods and Techniques”, New Age International (P) Ltd Publishers, 2nd Edition, New Delhi, 2005.