The magnus opus of philologist and Old Khmer specialist Philip Jenner.
Samdech Porthinhean Chuon Nath's Khmer Dictionary, a reference for Khmer linguists and researchers.
KOD has three types of Khmer dictionary (Khmer-Khmer, Khmer-English, and English-Khmer), witha full text search capability.
A useful online tool for linguistical research
An online project for the study of Khmer morphology and pronunciation, as well as a translation tool from French into...