Tamarin, Robert H.
Student study guide to accompany principles of genetics
McGraw-HIll, 2002
 Buku Teks
Gup, Benton E.
Student study guide to accompany: principles of financial management
John Wiley & Sons, 1987
 Buku Teks
Henderson, Glenn V.
Student study guide to accompany : an introduction to financial management
Addison-Wesley, 1984
 Buku Teks
Denniston, Katherine J.
Student study guide to accompany principles and applications of inorganic, organic, and biological chemistry
Wm. C. Brown, 1993
 Buku Teks
Boxer, Robert J.
Student study guide/solutions manual to accompany : essential organic chemistry
McGraw-Hill, 1998
 Buku Referensi