Needham, Joseph
Science and civilisation in China; Volume III
Cambridge University Press, 1996
 Buku Referensi
Jalan paradoks : visi baru Fritjof Capra tentang kearifan dan kehidupan modern
Agus Purwadianto ... [and others]
Teraju : Center for Spirituality & Leadership, 2004.
 Buku Teks SO
History of humanity : scientific and cultural development; Volume III : from the seventh century BC to the seventh century AD
edited by Joachim Herrmann, Joachim Herrmann and Erik Zurcher
Routledge, 1996
 Buku Referensi
Friedell, Egon
A cultural history of the modern age : the crisis of the European soul from the Black Death to the World war; Vol. III
Alfred A. Knopf, 1954
 Buku Teks SO
Quigley, Carroll
Evolution of civilizations an introduction to historical analysis by Carroll Quigley
Macmillan, 1961
 Buku Teks SO