Tournikiotis, Panayotis, author
MIT Press, 1999
Buku Teks SO
edited by Roger E. Backhouse, Philippe Fontaine
Cambrigde University Press, 2014
Buku Teks
Cambridge University Press, 2014
Buku Teks
Adam Budd, editor
Routledge , 2009
Buku Teks SO
Vardy, Steven Bela
Columbia University Press, 1976
Buku Teks