Inhaber, Herbert
John Wiley & Sons, 1976
Buku Teks
editor, Frank R. Burden
McGraw-Hill, 2002
Buku Referensi
edited by Jan J. Boersema
Springer, 2010
Buku Teks
Kaufman, Robert K., author
McGraw-Hill, 2008
Buku Teks
Kaufmann, Robert K., author
McGraw-Hill, 2008
Buku Teks