Hurst, James Willard, author
Little, Brown, 1950
Buku Teks
Gilmore, Grant
Yale University Press, 1977
Buku Teks
Gould, William B., IV, author
MIT Press, 1982
Buku Teks
Schawartz, Bernard, author
At The University Press, 1955
Buku Teks
Friedman, Lawrence M., 1930-, author
Tatanusa, 2001
Buku Teks