Puotinen, C.J., author
Holt, Rinehart and Winston, 1983
Buku Teks
Hartnell, Tim
Multi Media, 1985
Buku Teks
Pollack, Seymour V., author
Holt Rinehart and Winston, 1983
Buku Teks
Field, Andy P, author
Sage Publications, 2018
Buku Teks
Siswandi M S Kulipah, author
1988
UI - Skripsi (Membership)