AAF Association.http://www.aafassociation.org/ 
BBC standard media exchange framework. http://www.bbc.co.uk/guidelines/smef/
Data dictionary for audio/video metadata. http://lcweb.loc.gov/rr/mopic/avprot/dbback2.html
De Jong, Annemieke. Los metadatos en el entorno de la producción audiovisual.Una introducción. México D. F.: Netherlands Audiovisual Archive, 2001.
Dublin core metadata initiative. http://dublincore.org/
EBU Escort 2.4 system for the classification of RTV programmes. http://www.ebu.ch/tech_escort2-4.pdf 
EBU project group P/FRA. http://www.ebu.ch/pmc_fra.html 
EBU P/Meta Metadata exchange scheme, V0.9. http://www.ebu.ch/pmc_meta.html 
EBU technical review, 2000, September, n. 284. http://www.ebu.ch/trev_284-hopper.pdf 
Introduction to Mpeg-7 (v3.0). http://ipsi.fhg.de/delite/Projects/MPEG7/Documents/W4325%20M7%20Intro.htm 
Material exchange format (MXF). http://www.pro-mpeg.org 
Metadata encoding and transmission standard (Mets). http://www.loc.gov/standards/mets/ 
Metadata for long-term preservation. http://www.kb.nl/coop/nedlib/results/D4.2/D4.2.htm 
Mpeg-7 description definition language (DDL). http://archive.dstc.edu.au/mpeg7-ddl/ 
Normes relatives aux métadonnées. En: Réseau canadien d’information sur le patrimoine. Canadá 2002. http://www.chin.gc.ca/Francais/Normes/metadonnees_multimedia.html 
Página oficial de DDL. http://archive.dstc.edu.au/mpeg7-ddl/ 
Página oficial de Mpeg. http://mpeg.telecomitalialab.com/ 
Overview of the Mpeg-7 standard (version 8.0). http://ipsi.fhg.de/delite/Projects/MPEG7/Documents/N2467.html 
Smpte metadata dictionary as specified in Smpte RP210a. http://www.smpte-ra.org/mdd/index.html 
TV-Anytime website. http://www.tv-anytime.org 
Vásquez, Cristian. Introducción a los metadatos. http://www.dcc.uchile.cl/~cvasquez/meta_overview.html#_Toc31706854 
Video development initiative (ViDe) User's Guide: Dublin core application profile for digital video. http://www.vide.net/workgroups/videoaccess/resources.shtml