American Association of School Librarians (AASL):  http://www.ala.org/aasl

American Library Association (ALA):  http://www.ala.org

Nebraska Educational Media Association (NEMA): http://nema.k12.ne.us

Nebraska Educational Technology Association (NETA): http://www.netasite.org

Nebraska Library Association (NLA):  http://www.nebraskalibraries.org