Adopted June 18, 1948, by the ALA Council; amended February 2, 1961; amended June 28, 1967; amended January 23, 1980; inclusion of “age” reaffirmed January 24, 1996
"Library Bill of Rights." American Library Association. 2006.
http://www.ala.org/work/freedom/lbr.html (Accessed 20 Aug, 2007)