Glos, Raymond E.
Introduction to business: a textbook for the first course in business on the collegiate level
South-Western Publishing, 1963
 Buku Teks
Freund, John E.
Business statistics: a first course
Prentice-Hall, 1974
 Buku Teks
Nellen, Annette
Tax Aspects of Business Transactions: A First Course
Prentice-Hall, 1999
 Buku Teks
Mewborn, Ancel C.
Summary textbook for a programmed course in algebra
Addison-Wesley, 1969
 Buku Teks
Hsiung, Chuan-Chih
A first course in differential geometry
John Wiley & Sons, 1981
 Buku Teks