Gunther, Gerald, author
Foundation Press, 1979
Buku Teks
edited by Richard L. Perry and John C. Cooper
American Bar Foundation, 1964
Buku Teks
Rahmadi, author
Universitas Indonesia, 2017
UI - Tesis (Membership)
Kuang-Chung, Huang, author
The Toyo Bunko, 2022
Artikel Jurnal
edited by Ben Boer
Oxford University Press, 2015
Buku Teks