Helen Jarvis Oxford, England ; Santa Barbara, Calif: Clio Press, 1997
Paper Copy: Paper Copy 1: Kroch Library Asia Reference (Non-Circulating) DS554.3 .J378x 1997 Note: Shelved in dictionary stand by Asia desk. Paper Copy 2: Kroch Library Asia DS554.3 .J378x 1997 Online Copy: https://newcatalog.library.cornell.edu/catalog/9870156 Country:Cambodia
Here is an older (1997) but useful research book containing annotated title listings of major and standard information sources covering a large number of topics.
Historical Dictionary of Cambodia
Justin J. Corfield Lanham, Md.: Scarecrow Press, 2003
Paper Copy: Kroch Library Asia Reference (Non-Circulating) DS554.25 .C67x 2003 Online Copy: https://newcatalog.library.cornell.edu/catalog/4559330 Country:Cambodia
Try this book for a good place to start when doing research on Cambodia. Be certain to read the Introduction to the Bibliography (page 467), then see the bibliography that follows (pages 468-510).
The Handbook of Contemporary Cambodia
Katherine Brickell; Simon Springer London; New York, NY: Routledge/Taylor & Francis Group, 2017
Paper Copy: Kroch Library Asia Oversize DS554.8 .H36 2017 + Online Copy: https://newcatalog.library.cornell.edu/catalog/10814721 Country:Cambodia
