Meyer, Harvey G.
Prentice-Hall, 1951
Buku Teks
Abdul Kadir, author
Andi, 1994
Buku Teks
Worth, Thomas, author
Prentice-Hall, 1976
Buku Teks
National Committee for the Tenth Conference of Heads of State or Government of Non-Aligned Countries
Gramedia Pustaka Utama, 1992
Buku Teks
Moreno, Francisco Jose, author
Creative Art Book, 2000
Buku Teks