Colin Hemmings, Nick Bouras
Cambridge University Press, 2016
Buku Teks
James K Luiselli, editor
Springer, 2016
Buku Teks
W.B. Saunders , 1983
Buku Teks
editors, Eric Emerson [and others]
John Wiley & Sons, 1999
Buku Teks
edited by Peter Sturmey and Robert Didden
MA Wiley-Blackwell, 2014
Buku Teks