Daniels, Joanne M.
Clinical calculations : a unified approach
Delmar Cengage Learning, 2006
 Multimedia
Porterfield, William H.
Inorganic chemistry : a unified approach
Academic Press, 1993
 Buku Teks
Karnopp, Dean
System dynamics : a unified approach
John Wiley & Sons, 1975
 Buku Teks
Miller, Russ
Algorithms sequential & parallel : a unified approach
Prentice-Hall, 2000
 Buku Teks
Hutchison, Donald
Elementary and intermediate algebra : a unified approach
McGraw-Hill, 2000
 Buku Teks