Humphreys, Christmas
Penguin Books, 1985
Buku Referensi
Coomaraswamy, Ananda K.
Philosphical Library, [Date of publication not identified]
Buku Teks
Senzaki, Nyogen
Philosophical Library, 1953
Buku Teks
Law, Bimala Churn
Kern Institute, Leiden, 1937
Buku Teks
Suzuki, Beatrice Lane
Macmillan, 1969
Buku Teks