Smith, J. M., author
McGraw-Hill, 1981
Buku Teks
Holland, Charles D., author
Prentice-Hall, 1989
Buku Teks
Hougen, Olaf A., author
John Wiley & Sons, 1943
Buku Teks
Felder, Richard M., author
John Wiley & Sons, 2000
Buku Teks
Felder, Richard M., author
John Wiley & Sons, 1978
Buku Teks