Hendry, A.W.
Ellis Horwood, 1981
Buku Teks
Ambrose, James E., author
John Wiley & Sons, 1980
Buku Teks
Taly, Narendra, author
McGraw-Hill, 2001
Buku Teks
Biggs, John M., 1920-, author
McGraw-Hill , 1964
Buku Teks
Fertis, Demeter G., author
John Wiley & Sons, 1997
Buku Teks