Niazi, Kausar
SH. Muhammad Ashraf, 1975
Buku Teks
Zhu, Shijie
Liaoning Education Press, 2006
Buku Teks
[publisher not identified], [date of publication not identified]
Buku Teks
Kluckhohn, Clyde, author
Whittlesey House, 1971
Buku Teks
Brown, Sandra, author
Gramedia Pustaka Utama, 2022
Buku Teks