An Indonesian-English dictionary

by Echols, John M.
Published 1989

Pilipino phrasebook

by Wolff, John U.
Published 1988

Communicative codes in Central Java

by Wolff, John U.
Published 1982

Formal Indonesian

by Wolff, John U.
Published 1980

Indonesian conversations

by Wolff, John U.
Published 1978

Indonesian readings

by Wolff, John U.
Published 1978

The character of borrowings from Spanish and English in languages of the Philippines

by Wolff, John U.
Published in Philippine Journal of Linguistics (1973)

A dictionary of Cebuano Visayan

by Wolff, John U comp
Published 1972

A dictionary of Cebuano Visayan

Published 1972

Beginning Indonesian

by Wolff, John U.
Published 1971