Nilsen, Don L. F.
Pronunciation contrasts in English
Regents Publishing, 1973
 Buku Teks
Stewart, Rosemary
Contrasts in management
McGraw-Hill, 1976
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Modern English readings biography, short stories, poems, essays, plays / edited by Roger Sherman Loomis and Donald Lemen Clark
Holt, Rinehart and Winston, 1960
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Watt, Homer A.
Ideas and forms in English and American literature
Scott, Foresman, 1932
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Exploring literary trails
by John E. Brewton ... [et al.]
Laidlaw Brother, 1957
 Buku Teks