Padovan, Richard, author
E&FN Spon, 1999
Buku Teks
Ladyman, James, author
Routledge, 2002
Buku Teks
Cohen, Morris R.
Henry Holt and Company, 1949
Buku Teks
Kukla, Andre, author
[publisher not identified], 2000
Buku Teks
Goldman, Alvin I., author
MIT Press, 1993
Buku Teks