Chandler, Adam. “Results of L’Année philologique online OpenURL Quality Investigation.” In Mellon Planning Grant Final Report. February 2009.
Disponible sur : http://metadata.library.cornell.edu/oq/files/200902%20lannee-mellonreportopenurlquality- final.pdf

CrossRef.
Disponible sur : http://www.crossref.org 

COinS Generator.
Disponible sur : http://generator.ocoins.info 

Culling, J. Link Resolvers and the Serials Supply Chain. Oxford: Scholarly Information Strategies, 2007.
Disponible sur : http://www.uksg.org/projects/linkfinal

ISSN International Centre.
Disponible sur : http://www.issn.org 

ISO 8601:2004 Data elements and interchange formats -- Information interchange -- Representation of dates and times. Geneva: International Organization for Standardization, 2004. 

Library of Congress. US ISSN Center Homepage.
Disponible sur : http://www.loc.gov/issn

Library of Congress, Portal Applications Issues Group. OpenURL Resolver Products & Vendors.
Disponible sur : http://www.loc.gov/catdir/lcpaig/openurl.html

National Information Standards Organization (U.S.). ANSI/NISO Z39.84-2005, Syntax for the Digital Object Identifier. Bethesda, Md.: NISO, 2005.
Disponible sur : http://www.niso.org/standards/z39-84-2005/

National Information Standards Organization (U.S.). ANSI/NISO Z39.88-2004, The OpenURL Framework for Context-Sensitive Services. Bethesda, Md.: NISO, 2004. 
Disponible sur : http://www.niso.org/standards/z39-88-2004

NISO. KBART (Knowledge Base And Related Tools) Working Group.
Disponible sur : http://www.niso.org/workrooms/kbart. Voir aussi : http://www.uksg.org/kbart

NISO. OpenURL Quality Metrics Working Group.
Disponible sur :  http://www.niso.org/workrooms/openurlquality

OCLC (OpenURL Maintenance Agency). Registry for the OpenURL Framework - ANSI/NISO Z39.88-2004.
Disponible sur : http://openurl.info/registry

The British Library. ISSN UK Centre.
Disponible sur : http://www.bl.uk/bibliographic/issn.html

The University of Melbourne. OpenURL Generator Help.
Disponible sur : http://search.lib.unimelb.edu.au/help/openurlgen.html

UKSG. KBART: Knowledge Bases And Related Tools Working Group.
Disponible sur : http://www.uksg.org/kbart. 
Voir aussi : http://www.niso.org/workrooms/kbart