Enzo Cannizzaro, editor
Oxford University Press, 2011
Buku Teks
Hungdah Chiu
Harvard University Press, 1972
Buku Teks
Oliver Dorr
Springer, 2012
eBooks
Aust, Anthony, author
Cambridge University Press, 2000
Buku Teks
Kolb, Robert, author
Edward Elgar Publishing, 2016
Buku Teks