M. Munandar Soelaeman, author
Eresco, 1992
Buku Teks
M. Munandar Soelaeman, author
Eresco, 1993
Buku Teks
Artikel Jurnal
Dwi Utami Dadiarto, author
2003
UI - Tesis (Membership)
Open Universiteit and University of Greenwich
Butterworth-Heinemann, 1993
Buku Teks