Keedy, Mervin L., author
Addison-Wesley Pub. Co. , 1965
Buku Teks
Melzak, Z.A., author
John Wiley & Sons, 1983
Buku Teks
Hill, G.A., author
Ginn, 1889
Buku Teks
Gibilisco, Stan, 1953-, author
McGraw-Hill, 2011
Buku Teks
Lathrop, Thomas G., author
Wadsworth, 1967
Buku Teks