Robinson, Andrew, author
Thames & Hudson, 2007
Buku Teks
Wilder
Gramedia, 1956
Buku Teks
Harlow, Ralph Volney, author
Holt, Rinehart and Winston,Inc, 1964
Buku Teks
Walker, Kenneth, author
Oxford University Press, 1955
Buku Teks
Cullen, Robert, 1949-, author
Ivy Books, 1994
Buku Teks