Shepherd, James F.
RSVP the Houghton Mifflin reading, study, and vocabulary program
Houghton Miffiln, 1984
 Buku Teks
Gilbert, Doris W.
Breaking the reading barrier / by Doris W. Gilbert
Prentice-Hall, 1991
 Buku Teks
Blass, Laurie
Mosaic II: a content-based writing book / Laurie Blass and Meredith Pike-Baky
McGraw-Hill Publishing Company , 1990
 Buku Teks
Cunningham, Sarah
Everyday listening and speaking : intermediate
Oxford University Press, 1994
 Buku Teks
Cunningham, Sarah
Everyday listening and speaking pre-intermediate
Oxford University Press , 1994
 Buku Teks