1. Observational Study of Behavior: Sampling Methods
2. Assessing the Impacts of Human Activities on Nesting of Loggerhead Sea-turtles (Caretta caretta L.) on Zákynthos Island, Western Greece
3. Ecotourism policies and issues in Antarctica.
4. Birtles, A., Curnock, M., Dobbs, K., Smyth, D., Marsh, H., Arnold, P., Valentine, P., Limpus, C. J., Hodgson, A., Pierce, S., Taverner, M., Barr, R. and Miller, D. 2004.Towards sustainable dugong and turtle tourism: The key issues, Draft Issues Paper 86–92. Townsville: James Cook University.