Book

Chastain, Kenneth and Berwald, Jean-Pierre (1977) Developing Second Language Skills: Theory to Practice. Houghton Mifflin, London. ISBN 0-395-31008-3

Danasasmita, Saleh and Atja, Atja and Darmana, Nana (1977) Babad Pakuan atau Babad Pajajaran. Proyek Pengembangan Media Kebudayaan Departemen Pendidikan dan Kebudayaan, Jakarta.

Wong, Wucius (1977) Principles of Three-dimensional Design. Van Nostrand Reinhold Co, New York. ISBN 0-442-29561-8