Olive III, J Fred
Educational Technology Publications, 1995
Buku Referensi
Noor Cahyatmo
Pusat Dokumentasi dan Informasi Ilmiah, 1993
Buku Teks
Taty A. Nurdjaman
ITB Press, [date of publication not identified]
Buku Referensi
Chen, Ching-Chih
MIT Press, 1977
Buku Referensi
Herner, Saul
Information Resources Press, 1980
Buku Referensi