Watson, John, author
Longman Scientific, 1994
Buku Teks
The Association General Office, 1966
Buku Teks
Tiara Framilia, author
Fakultas Teknik Universitas Indonesia, 2017
UI - Tesis Membership
Andi Iswoyo, author
Fakultas Teknik Universitas Indonesia, 2017
UI - Tesis Membership
Jacobs, Jennifer, author
Editions Didier Millet, 2011
Buku Referensi