Krisna Wijaya, author
Kompas , 2000
Buku Teks
Djunaidi<=Junaidi>, H. Mahbub
Jakarta Inti Idayu Press 1986
Buku Teks
Krisna Wijaya, author
Jakarta Kompas 2000.,
Buku Teks
Verina Januati Wargadalam, author
Universitas Indonesia, 1995
UI - Tesis (Membership)
Mahmud Hasan Zein, author
Go Global Book, 1998
Buku Teks