edited by C.M.H. Clark, L.J. Pryor
Angus & Robertson, 1980
Buku Teks
Schwartz, Bernard, author
McGraw-Hill, 1971
Buku Teks
McKay, John P., author
Houghton Miffiln, 1984
Buku Teks
Mary Kupiec Cayton, Elliott J. Gorn, Peter W. Williams, editors
Charles Scribner's Sons, 1993
Buku Referensi
Bailey, Thomas Andrew, 1902-1983, author
D.C. Heath, 1987
Buku Referensi