Collier, Leonard Dawson, author
St. Paul's House Warwick Lane, 1973
Buku Teks
Koestler, Arthur, author
Victor Gollancz, 1937
Buku Teks
Payne, Stanley G., author
W.W. Norton, 1970
Buku Teks
Karisma Linda Nissa Kusumawati, author
Fakultas Teknik Universitas Indonesia, 2016
UI - Skripsi (Membership)
Scaf, Alvin H.
California: Stanford University Press, 1955
Buku Teks