Musthafa Abd. Rahman, author
Kompas, 2003
Buku Teks
[publisher not identified], [date of publication not identified]
Buku Teks
Summer Ressorts & Tourism Service, 1961
Buku Teks
Longrigg, Stephen Hemsley, author
Frederick A. Praeger, 1958
Buku Teks
Marr, Phebe
Colorado Westvies Press, 1985
Buku Teks