McNaughton, Wayne L., author
John Wiley & Sons, 1960
Buku Teks
Staudt, Thomas A.
Prentice-Hall, 1965
Buku Teks
Staudt, Thomas A.
Prentice-Hall, 1970
Buku Teks
Folts, Franklin Erton
McGraw-Hill, 1963
Buku Teks
Blake, Robert R.
Gulf Pub. Co., Book Division, 1978
Buku Teks