Fowler, H. Ramsey
The little Brown handbook
Little, Brown & Co., 1980
 Buku Referensi
Meyer, Michael
The Little, Brown guide to writing research papers
Little, Brown, 1982
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Introduction to business a contemporary reader
edited by Joel J. Lersier
Englewood Cliffs, N.J., Prentice-Hall
 Buku Teks
Insights a contemporary reader
edited by Austin Flint
Newbury House, 1981
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Sargent, Lyman Tower
Contemporary political iseologies : a reader
Brooks Cole, 1990
 Buku Teks SO