Smith, Wilfred C. (Wilfred Cantwell), author
The New American Library, 1957
Buku Teks
Guessoum, Nidhal, 1960-, author
Mizan Pustaka, 2011
Buku Teks
Buku Teks
[publisher not identified], 1976
Buku Teks
Mutiah, author
Universitas Indonesia, 1981
UI - Skripsi (Membership)