Posner, Richard A., author
Clarendon Press, 1996
Buku Teks
Kelly, J. M. (John Maurice), author
Clarendon Press, 2005
Buku Teks
Samford, Charles J.G., author
Basil Blackwell, 1989
Buku Teks
edited by Dennis M. Patterson
Blackwell, 1999
Buku Teks
edited by Dennis Patterson
Blackwell, 1996
Buku Teks