Bullard, Paddy, author
Cambridge University Press, 2011
eBooks
Willcox, William B., author
D.C. Heath and Company, 1988
Buku Referensi
Greene, Donald Johnson, author
Kennikat Press, 1960
Buku Teks
Thackeray, W.M. (William Makepeace), author
J. B. Lippincott, 1901
Buku Teks
Thackeray, W.M. (William Makepeace), author
J. M. Dent & Sons, 1951
Buku Teks