Scott, Jerome F.
Buku Teks
Scott, J.F.
Unesco , 1952
Buku Teks
Columbia Univ. Press, 1966
Buku Teks
Shofagi Raniyah, author
Fakultas Teknik Universitas Indonesia, 2017
UI - Skripsi (Membership)
Etzioni, Amitai, author
A Touchestone Book, 1994
Buku Teks