Johnson, Edgar, author
Simon and Schuster, 1952
Buku Teks
Khan, Zafarul-Islam
[publisher not identified], [date of publication not identified]
Buku Teks
Robertson, John, author
Hamlyn, 1990
Buku Teks
Frengki Hardian, author
2004
UI - Tesis (Membership)
Muncheb Heinz Moos 1975
Buku Teks