Odum, Eugene Pleasants
Basic ecology
Saunders College, 1983
 Buku Teks
Marshall, P.T.
Basic biology
Macdonald and Evans, 1974
 Buku Teks
Schure, Alexander
Basic transistors
John F. Rider, 1961
 Buku Teks
Fryar, Maridell
Basic debate
National Textbook Co., 1979
 Buku Teks SO
Hitner, Henry
Basic pharmacology
McGraw-Hill, 1999
 Buku Teks SO