edited by Richard Andrews
Routledge, 2004
Buku Teks
Anas M. Adam
UIN Ar-Raniry , 2017
Artikel Jurnal
Hubbard, L. Ron, 1911-1986
Bridge Publications, Inc., 2012
Buku Referensi
Ega Haikal Witomo
2018
UI - Skripsi Membership
Gendt, M.C.E. van
Krips Repro, 1980
Buku Teks