Fletcher, Sydney E., author
Grosset & Dunlap, 1954
Buku Teks
University of Nebraska Press, 1967
Buku Teks
Jones, Rodwell Ll., author
Methuen, 1950
Buku Teks
Cooper, James Fenimore, author
Sterling, 2010
Buku Teks
Durack, Mary, author
Rigby, 1973
Buku Teks