Hill, Napoleon, author
Binarupa Aksara, 1994
Buku Teks
Roller, David
Gramedia, 1995
Buku Teks
Roller, David
Gramedia, 1995
Buku Teks
Goenardjoadi Goenawan, author
Elex Media Komputindo, 2006
Buku Teks
Universitas Indonesia, 2005
UI - Skripsi (Membership)