Ayer, Alfred Jules, 1910-1989
Language, truth and logic
Dover, 1952
 Buku Teks SO
Cassirer, Ernst
Philosophie der symbolischen Formen
B. Cassirer, 1923-29
 Buku Teks
Grayling, A.C.
An introduction to philosophical logic
Blackwell, 1997
 Buku Teks SO
Allwood, Jens
Logic in linguistics
Cambridge University Press, 1995
 Buku Teks SO
Allwood, Jens
Logic in linguistics
Cambridge University Press, 1997
 eBooks