Adventures in English literature
by Rewey Belle Inglis ... [et al.]
Harcourt, Brace, 1945
 Buku Teks SO
Alexander, L.G.
Fluency in English : an integrated course for advanced students
Longman, 1967
 Buku Teks SO
Michael McCarthy
english vocabulary in Use
1999
 Buku Teks
Conklin, Harold C.
Hanunoo-English vocabulary
University of California Press, 1953
 Buku Referensi
McCarthy, Michael
English Vocabulary in Use
Cambridge University Press, 1999
 Buku Teks