Lancaster, H.O., author
John Wiley & Sons, 1974
Buku Teks
Brown, Byron Wm, author
John Wiley & Sons, 1977
Buku Teks
Campbell, Michael J., author
John Wiley & Sons, 1999
Buku Teks
Samuel, Myra L., author
Pearson - Prentice Hall, 2003
Buku Teks
Indrayan, A., author
Chapman & Hall/CRC, 2008
Buku Teks