Wonnacott, Thomas H., 1935-, author
John Wiley & Son , 1969
Buku Teks
Guttman, Irwin, author
John Wiley & Sons, 1982
Buku Teks
Yamane, Taro, author
New York University, 1967
Buku Teks
Bradley, Iver E., author
Dryden Press, 1981
Buku Teks
Miller, Sidney L., author
Reston Publishing, 1981
Buku Teks