Philosophy of Language : key thinkers
Barry Lee, editor
Continuum International Pub. Group, 2011
 Buku Teks
Fifty key thinkers on the environment
Joy A. Palmer
Routledge , 2001
 Buku Teks
Key Thinkers in linguistics and the Philosophy of language
Edinburgh, Edinburgh University Press, 2005
 Buku Referensi
Key thinkers in linguistics and the philosophy of language
Siobhan Chapman
Oxford University Press, 2005
 Buku Teks
Lechte, John
Fifty key contemporary thinkers : from structuralism to postmodernity
Roudledge, 1994
 Buku Referensi