Cohen, Martin, author
Blackwell Publishing, 2008
Buku Teks
Harding, Luke, author
Gagas Bisnis, PT Bisnis Indonesia Gagasreasitama, 2015
Buku Teks
Heavenly Culture, World Peace, Restoration of Light (Organization)
Heavenly Culture, World Peace, Restoration of Light,, 2018
Buku Referensi
Koke, Louise G.
January Books, 1987
Buku Teks
Meihong Xu
Headline , 1999
Buku Teks