Seasite Indonesia:An extensive site for learning Bahasa Indonesia from Center for Southeast Asian Studies at Northern Illinois University. Features dictionaries, quizzes, audio lessons, and readings.
Descriptive study of Phonological Differences Between Bahasa Malaysia and Bahasa Indonesia: A research paper by Farah Eleena Mahdzan.
Ethnologue: Indonesia: Languages of Indonesia. Part of _Ethnologue: Languages of the World_, 13th Edition; Barbara F. Grimes, Editor; Summer Institute of Linguistics, 1996.
IndoLinx: Home for teachers and students of Indonesian.
Indonesian Language: A description of Indonesian, including phonology, grammar and examples of foreign loan words.
Wacana: Information on Wacana, the Australian Society of Indonesian Language Educators (ASILE).