Jucius, Michael J.
Introduction to business
Richard D. Irwin, 1961
 Buku Teks
Pride, William M.
Introduction to business
South Western Cengage Learning, 2012
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Musselman, Vernon A.
Introduction to modern business : issues and environment
Prentice-Hall, 1977
 Buku Teks
Musselman, Vernon A.
Introduction to modern business : issues and environment
Prentice Hall of India, 1982
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Diamond, Jay
Introduction to tcontemporary business / Jay Diamond
Prentice-Hall, 1975
 Buku Teks