Barwise, Jon, editor
CSLI Publications, 2000
Buku Teks
Boolos, George, author
Harvard University Press, 1998
Buku Teks
Copi, Irving M., author
Macmillan, 1961
Buku Teks
Copi, Irving M., author
Prentice-Hall, 1995
Buku Teks
Bittle, Celestine N., author
The Bruce Publishing, 1950
Buku Teks