diedit oleh C.B. Huffaker, P.S. Messenger ; penterjemah Soeprapto Mangoendihardjo
UI-Press, 1989
Buku Teks SO
Onong Uchjana Effendy
[Publisher not identified], [Date of publication not identified]
Buku Teks
Buku Teks
Siagian, Sondang P.
[Publisher not identified], [Date of publication not identified]
Buku Teks
Butar-Butar, Charles
Perdana Publishing, 2020
Buku Teks SO