Wilder
Gramedia, 1956
Buku Teks
Harlow, Ralph Volney, author
Holt, Rinehart and Winston,Inc, 1964
Buku Teks
Zheng, Yongnian, author
Wiley-Blackwell, 2014
Buku Teks
Talbot, Phillips, author
Harper and Brothers, 1958
Buku Teks
Davis, Burke
The Dial Press, 1970
Buku Teks