The Academy of Sciences Malaysia, 2007
Majalah, Jurnal, Buletin
edited by J.R. Davis & Associates
ASM International, 1992
Buku Referensi
Endang Priyanti Noegrahaeni
1989
UI - Skripsi (Membership)
Ratna Merika Dani
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1983
UI - Skripsi (Membership)
Pardomuan, Ranto
Fakultas Teknik Universitas Indonesia, 1997
UI - Skripsi (Membership)