Suwaji Bastomi
IKIP Semarang, 1992
Buku Teks
Bobin A.B.
Depateren Pendidikan dan Kebudayaan, [date of publication not identified]
Buku Teks SO
editor, Achmad Rofi`ie
Southeast Asian Farum For Develoment Alternatives, 1992
Buku Teks
Keating, Charles J.
Kanisius, 1994
Buku Teks
Sri Hartati
Graha Ilmu, 2008
Buku Teks SO