The key to english : two word verbs
Collier-MacMillan International, 1969
 Buku Teks SO
Tale of the Heike : Heike monogatari, volume II books 7-12 / translated by Hiroshi Kitagawa, Bruce T. Tsuchida
University of Tokyo Press, 1990
 Buku Teks SO
English, Jack
Police training manual / Jack English, Brian English
McGraw-Hill, 1992
 Buku Teks
Clynes, A.J.
English for the life sciences : teacher's manual
International Development Program of Australian Universities, 1985
 Buku Teks SO
Lauder, Allan
The Status and function of English in Indonesia : A Review of key factors
[Direktorat Riset dan Pengabdian Masyarakat UI; Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia], 2008
 Artikel Jurnal