Selznick, Philip, author
The Free Press of Glencoe, 1960
Buku Teks
Titik Minarti, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2005
UI - Tesis (Membership)
Wilson, Edmund, 1895-1972, author
Doubleday & Co., 1972
Buku Teks
Nida Karima, author
2016
UI - Skripsi (Membership)
Milivojevic, Dragoljub
Information Service, 1962
Buku Teks