Hobday, S. Reginald
Sweet & Maxwell , 1952
Buku Teks
Manson, Keith, author
B.T. Batsford , 1994
Buku Teks
Manchester, Colin, author
Routledge.Cavendish, Taylor & Francis Group, 2008
Buku Teks
Cheshire, G. C.
At The Clarendon Press, 1952
Buku Teks
Cheshire, G.C.
Clarendon Press, 1956
Buku Teks