Armstrong, Karen
Phoenix, 2000
Buku Teks SO
Nadya Putri
Gramedia Pustaka Utama, 2009
Buku Teks SO
Bukkyo Dendo Kyokai
Kosaido, 1979
Buku Teks SO
Ministry of Information and Broadcasting, [date of publication not identified]
Buku Teks SO
Ikeda, Daisaku, 1928-
Weatherhill, 1996
Buku Teks SO