Weixlmann, Joe
Swallow Press, 1982
Buku Referensi
Kirby, David K., author
Gale Research, 1975
Buku Referensi
C.N. Potter , 1986
Buku Teks
Melville, Herman, 1819-1891, author
Alfred A. Knopf, 1997
Buku Teks
Hamalian, Leo, author
McGraw-Hill, 1967
Buku Teks