Terry, George Robert, author
Richard D. Irwin, 1975
Buku Teks
Rowley, Jennifer
Kogan Page, 1991
Buku Teks
Leffingwell, William Henry
McGraw-Hill , 1950
Buku Teks
Littlefield, C. L.
Prentice-Hall, 1956
Buku Teks
Wylie, Herry L.
Prentice-Hall, 1961
Buku Teks
Saphier, Michael
New York: McGraw-Hill, 1968
Buku Teks