http://www.islamicdoc.org

http://www.thecon.islamicdoc.com

http://www.ilisa.ir/framework.jsp?SID=1

http://www.istgroup.blogfa.com

http://www.idla.ir

http://www.loc.gov/marc

http://www.dublincore.org

http://sky.fit.qut.edu.au/~middletm/cont_voc.html

http://www.ualberta.ca/~ashiri/

http://nkos.slis.kent.edu/

http://www.w3.org/2001/sw/Europe/reports/thes/

http://www.slais.ubc.ca/resources/indexing/database1.htm

http://www.fao.org/aims/ag_intro.htm

http://www.daml.org/ontologies/

http://www.loc.gov/flicc/wg/taxonomy.html

http://www.imresources.fit.qut.edu.au/vocab/

http://profsite.um.ac.ir/~fattahi/fattahi.HTM