Departent of linguistics University of Hawaii, 1970
Buku Teks
Jackendolff, Ray, author
Mit Press, 1993
Buku Teks
Abdul Muttaqien, author
2009
UI - Skripsi (Open)
Marcovitz, Alan B.
McGraw-Hil, 2002
Multimedia
edited by Dov M. Gabbay and John Woods
Elsevier, 2004
Buku Referensi