edited by Diane Brentari
Cambridge University Press, 2010
Buku Teks
Tucker, Allen B., author
McGraw-Hill, 1986
Buku Teks
edited by Bernard Comrie and Greville G. Corbett
Routledge, 1993
Buku Teks
Tucker, Allen B., author
McGraw-Hill, 1977
Buku Teks
Caplan, Pat
Routledge, 1997
Buku Teks