Conrad, Earl
New York, 1961
Buku Teks
Carnegie, Dale, 1888-1955
Apollo, [date of publication not identified]
Buku Teks
Malik, Adam
Gunung Agung, 1976
Buku Teks
Bintoro Tjokroamidjojo
[publisher not identified], 2001
Buku Teks
Jalaluddin Rakhmat
Remaja Rosdakarya, 1998
Buku Teks