Wilson, Jeff, author
Wisdow Pub., 2009
Buku Teks
Coomaraswamy, Ananda K., author
Philosphical Library, [Date of publication not identified]
Buku Teks
Humphreys, Christmas, author
Penguin Books, 1985
Buku Referensi
Schmithausen, L.
The Australian National University, 1991
Buku Teks
Ikeda, Daisaku, 1928-, author
Warner, 1994
Buku Teks