Sharpe, Pamela J.
How to prepare for the TOEFL (Test Of English as a Foreign Language)
Barron's, 2001
Buku Teks
Toefl: Preparation guide: test of English as a foreign language (practice test 5 & 6)
Cliffs, 1995
Multimedia
Pyle, Michael A.
Toefl: Preparation guide: test of English as a foreign language (practice test 3 & 4)
Cliffs, 1995
Multimedia
Sullivan, Patricia Noble
ARCO everything you need to score high on the TOEFL : test of english as a foreign language
Macmillan Company, 1997
Buku Teks SO
Barron's how to prepare for the toefl: test of English as a foreign Language. Cassette 1. 5th ed.
Barron's Educational Series,
Multimedia