1. Askins, J., Cleotelis, J., Coley, D., Evans, K., Henderson, R., Lillestolen, R., Lindstedt, C., Perkins, R., Rhodes, J., Stafford, A., Tucker, A., Trosclair, T., Wysocki, C., 2003. 2003 Final Report: Yap Islands Environmental Studies Program. John Belk International Program, Queens University of Charlotte, Charlotte, NC.
2. Ausanka, K., 2003. The Establishment and Application of a GIS in a Rural Environment: The Identification and Treatment of Imperata cylindrica in Yap, Federated States of Micronesia. Department of Geography and Earth Sciences, The University of North Carolina-Charlotte, Charlotte, NC.
3. Planning Support Systems: Integrating Geographic Systems, Models, and Visualization Tools;Brail,2001
4. Theoretical orientations in environmental planning: an inquiry into alternative approaches;Briassoulis;Environ. Manage.,1989
5. Conservation and protected areas on South-Pacific Islands: the importance of tradition;Carew-Reid;Environ. Conserv.,1990