Leong, R. Y. P., Ng, S. Y., Thakur., P., Ong, M. L. M., & Smith, R. A. (2008). The Thailand tourism industry issues, prospects and opportunities.

Leong, Roger Yiam Pan., Slau Yong Ng, Praveen Thakur., Michael Lee Ming Ong, و Russell Arthur Smith. The Thailand Tourism Industry Issues, Prospects and Opportunities. 2008.

Leong, Roger Yiam Pan., et al. The Thailand Tourism Industry Issues, Prospects and Opportunities. 2008.