Marcus, Y., author
John Wiley & Sons, 1977
Buku Teks
Bauer, Richard C., author
McGraw-Hill, 2013
Buku Teks
Dickson, T.R., author
John Wiley & Sons, 1983
Buku Teks
Dickson, T.R., author
John Wiley & Sons, 1975
Buku Teks
Isaacs, Neil S., author
John Wiley & Sons, 1981
Buku Teks