edited by John K. Ryan
The Catholic University of America Press, 1963
Buku Teks
Nancy LoPatin-Lummis, editor
Wiley-Blackwell, 2008
Buku Teks
Swami Ajarananda, author
Thai Bidhaya Press, [date of publication not identified]
Buku Klasik
Jackson, Patrick Thaddeus, 1972-, author
Routledge, 2016
Buku Teks
Dumont, Louis
Mouton, 1970
Buku Teks