Dhanny R. Cyssco
English grammar practice for TOEFL preparation test / Dhanny R. Cyssco
Puspa Swara, 2004
 Buku Teks
Sukur, Silvester Goridus
Toefl Test
 Buku Teks
Pyle, Michael A.
Toefl: Preparation guide: test of English as a foreign language (practice test 3 & 4)
Cliffs, 1995
 Multimedia
Pyle, Michael A.
Toefl preparation guide: test of English as a foreign language.Toefl listening comprehension section. practice test 6
Cliffs Notes, 1995
 Multimedia
Toefl: Preparation guide: test of English as a foreign language (practice test 5 & 6)
Cliffs, 1995
 Multimedia