Preston, Antony, author
Chancellor Press , 1999
Buku Referensi
Preston, Antony
London: Chancellor, 1999,
Buku Referensi
I Gusti Bagus Astawa, author
2016
UI - Tesis (Membership)
Jajunudin Ichrom, author
Fakultas Teknik Universitas Indonesia, 2008
UI - Skripsi (Open)
Afrizal Achmad Madhy, author
2009
UI - Tesis (Open)