Tan, S.T. , author
Brooks/Cole, Cengage Learning , 2012
Buku Teks
Hardy, F. Lane
West Publishing, 1984
Buku Teks
Barnett, Raymond A., author
Dellem , 1981
Buku Teks
Barnett, Raymond A., author
Pearson Prentice Hall, 2008
Buku Teks
Gilbert, Gary G., author
McGraw-Hill, 1984
Buku Teks