- E-bookPeriplus Pocket Indonesian DictionaryKatherine Davidsen
- E-bookIndonesian for BeginnersKatherine Davidsen
- E-bookEasy IndonesianThomas G. Oey, Ph.D.
- E-bookIndonesian Stories for Language LearnersKatherine Davidsen
- E-bookTuttle Concise Indonesian DictionaryA. L. N. Kramer, Sr.
- E-bookSurvival IndonesianKatherine Davidsen
- E-bookMini Indonesian DictionaryKatherine Davidsen