Kagiya, Akiko, author
Japan Publications, 2010
Buku Referensi
Rampa, T. Lobsang, author
Ballantine Books, 1973
Buku Teks
Ravishankar, Sri Sri, author
2003
Buku Teks
Hidayat Yoedoprawiro
Balai Pustaka, 2000
Buku Teks
Tb. Ronny Rahman Nitibaskara, author
Peradapan, 2003
Buku Teks