Billington, Ray
Routledge , 1997
Buku Teks SO
edited by John K. Ryan
The Catholic University of America Press, 1963
Buku Teks SO
Goldman, Alvin I.
MIT Press, 1993
Buku Teks SO
Cain, M.J.
Polity, 2016
Buku Teks SO
The Toho Gakkai (The Institute of Eastern Culture),
Majalah, Jurnal, Buletin