Wacks, Raymond, author
Blackstone Press limited, 1999
Buku Teks
Suri Ratnapala, author
Cambridge University Press, 2009
Buku Teks
Ratnapala, Suri, 1947-, author
Cambridge University Press, 2017
Buku Teks
Curzon, L.B., author
Cavendish Publishing, 1992
Buku Teks
Eibe Riedel, Gilles Giacca, Christopher Golay, editor
Oxford University Press, 2014
Buku Teks