edited by Raymond Cochrane and Douglas Carrol
Falmer Press, 1991
Buku Teks
Sampson, Edward G., author
John Wiley & Sons, 1976
Buku Teks
Ratner, Carl, author
Lawrence Erlbaum Associates, 2006
Buku Teks
edited by Agnieszka Golec de Zavala and Aleksandra Cichocka
Palgrave Macmillan, 2013
Buku Teks
Green, Arnold W., author
McGraw-Hill, 1975
Buku Teks