Harris, Zellig S.
Papers in structural and transformational linguistics
D. Reidel , 1970
 Buku Teks
Current trends in linguistics : volume III, theoretical foundations
edited by Thomas A. Sebeok
Mouton, 1970
 Buku Referensi
Language and linguistics in context : Readings and applications for teachers
edited by Harriet Luria, Deborah M. Seymour, Trudy Smoke
LEA, 2006
 Buku Teks SO
Croft, William
Cognitive linguistics / William Croft and D. Alan Cruse
Cambridge University Press, 2004
 Buku Teks SO
Studies in Philippine linguistics/ by Member of the Summer Institute of Linguistics
by Member of the Summer Institute of Linguistics
University of Sydney, 1958
 Buku Teks