De Mello, Anthony
Gramedia Pustaka Utama, 2011
Buku Teks
translated from the Arabic and edited by Anthony Rizcallah Ferris
The Citadel Press, 1980
Buku Teks SO
Novalda Yogaswari
Fakultas Psikologi Universitas Indonesia, 2020
UI - Skripsi Membership
Sjahrazad
Uitgeverij, 1950
Buku Teks
Wilson, Paul
1991
Buku Teks