Foundations of language : international journal of language and philosophy
Boston : D. Reidel Publishing
 Majalah, Jurnal, Buletin
Key Thinkers in linguistics and the Philosophy of language
Edinburgh, Edinburgh University Press, 2005
 Buku Referensi
Philosophy and History : a review of German language research contributions on philosophy, history and cultural developments
Tubingen : Laupp & Gobel
 Majalah, Jurnal, Buletin
Bloomfield, Leonard
Introduction to the study of language by
Amsterdam John Benjamins Publishing 1983
 Buku Teks
Lyons, John
Language and linguistics: an introduction/John Lyons
New York Cambridge University Press 1992,
 Buku Teks