Hofsoos, Emil
Gulf Publishing Company, 1970
Buku Teks
Zyman, Sergio, author
John Wiley & Sons, 2002
Buku Teks
White, Roderick, author
McGraw-Hill, 1980
Buku Teks
White, Roderick, author
McGraw-Hill, 1993
Buku Teks
Sutherland, Max, author
Allen and Unwin, 2000
Buku Teks