Koopmans, Tim, author
Cambridge University Press, 2003
Buku Teks
Jacob, Herbert, 1933-, author
Yale University Press, 1996
Buku Teks
Cambridge University Press, 2018
eBooks
edited by Christopher J. Whelan
Clarendon Press, 1990
Buku Teks
Edited by David Sloss
Cambridge University Press, 2013
Buku Teks