Feizal Manaf, author
1994
UI - Tesis (Membership)
Artikel Jurnal
Kusumo Drajad Sutjahjo, author
Program Pascasarjana Universitas Indonesia, 2005
UI - Tesis (Membership)
Philip, George, author
George Philip and Son, 1983
Buku Referensi
Ikron, author
Universitas Indonesia, 2007
Artikel Jurnal