Irvine, William, author
Mc-Graw-Hill , 1980
Buku Teks
Fagg, C. C. (Christopher Charles), author
The University Press, 2013
Buku Teks
Kavanagh, Barry F., author
Pearson, 2015
Buku Teks
Kavanagh, Barry F., author
Prentice-Hall, 1997
Buku Teks
Laurila, Simo H.
John Wiley & Sons, 1976
Buku Teks