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