Buswell, Robert E.
Princeton University Press, 2007
Buku Teks SO
Kim, Duk-Whang
Daeji Moonwha-sa, 1988
Buku Teks SO
edited by Donald S. Lopez
Princeton University Press, 1999
Buku Teks SO
Artikel Jurnal
edited by Stewart Sutherland, Leslie Houlden, Peter Clarke, Friedhelm Hardy
Routledge, 1988
Buku Referensi