Stitt, Fred A., author
New York: McGraw-Hill, 1984
Buku Teks
Martin, C. Leslie, author
Macmillan, 1970
Buku Teks
Ching, Francis D.K., 1943-, author
John Wiley & Sons, 2003
Buku Teks
Schneerer, William F., author
McGraw-Hill, 1967
Buku Teks
Hill, Francis S., author
Macmillan, 1990
Buku Teks