Lyons, John, author
Gramedia , 1995
Buku Teks
John M. Anderson, Charles Jones editors
North-Holland , 1974
Buku Teks
Hays, David G.
American Elsevier puvlishing, 1967
Buku Teks
Croft, William, author
Cambridge University Press, 2004
Buku Teks
edited by Harriet Luria, Deborah M. Seymour, Trudy Smoke
LEA, 2006
Buku Teks