Hurlimann, Martin
Charles E. Tuttle, 1970
Buku Teks
Hisaaki Wake, Keijiro Suga, and Yuki Masami, editors
Lexington Books, 2018
Buku Teks
Richardson, Bradley M.
Harper Collins, 1984
Buku Teks
Mitchell, Richard H.
Princeton University press, 1983
Buku Teks
Buckley, Roger
Cambridge University Press, 1990
Buku Teks