George Braziller, 1963
Buku Teks
Sloane, Arthur A., author
Prentice-Hall,
Buku Teks
Lattimore, Dan, author
McGraw-Hill, 2007
Buku Teks
Sloane, Arthur A., author
Prentice-Hall, 1977
Buku Teks
Sloane, Arthur A., author
[Publisher not identified], 1972
Buku Teks