Ikeda, Daisaku, 1928-
Ufuk Publishing House, 2011
Buku Teks SO
Inada, Kenneth K.
G.K. Hall Press, 1985
Buku Referensi
Zairin Noor
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 2005
UI - Tesis Membership
Marinoff, Lou
Dialogue Path Press, 2012
Buku Teks SO
Ikeda, Daisaku, 1928-
Dian, 1990
Buku Teks SO