by Merrill E. Shanks [and others]
Addison-Wesley, 1965
Buku Teks
Spiegel, Murray R., author
McGraw-Hill, 1981
Buku Teks
Salas, Saturnino L., author
John Wiley & Sons, 1982
Buku Teks
Spiegel, Murray R., author
McGraw-Hill, 1985
Buku Teks
Barnett, Raymond A., author
Prentice-Hall, 1995
Buku Teks