Naning Pranoto, author
Gramedia Pustaka Utama, 2006
Buku Teks
Aoh K. Hadimadja, 1911-1973
Pustaka Jaya, 1972
Buku Teks
Routledge in association with the Open University, 2006
Buku Teks
Birkett, Julian, author
A & C Black, 1993
Buku Teks
Joyce, Helen de Silva, author
Phoenix Education, 2000
Buku Teks