Edwards, James Don, author
Irwin, 1986
Buku Teks
Pineno, C.J., author
Addison-Wesley, 1984
Buku Teks
Gross, Malvern J., author
Ronald Press, 1972
Buku Teks
Barnett, Andrew H., author
Richard D. Irwin, 1982
Buku Teks
Richardson, Margaret Milner, author
John Wiley & Sons, 2000
Buku Teks