* [Annotation profiles: Configuring forms to edit RDF|http://kmr.nada.kth.se/papers/SemanticWeb/DC2007-AnnotationProfiles.pdf]
* [Architecture à Base d’Ontologies pour la Gestion Unifiée des Données Structurées et non Structurées|http://tel.archives-ouvertes.fr/docs/00/22/13/92/PDF/theseDG.pdf]
* [Controlled Vocabulary|http://www.controlledvocabulary.com/links.html]
* [Controlled Vocabulary Definition and Discussion|http://www.iva.dk/bh/lifeboat_ko/CONCEPTS/controlled_vocabulary.htm]
* [Creating a Controlled Vocabulary|http://www.boxesandarrows.com/view/creating_a_controlled_vocabulary]
* [From Keyword Search to Exploration: How Result Visualization Aids Discovery on the Web|http://hcil.cs.umd.edu/trs/2008-06/2008-06.pdf]
* [How Children Search the Internet with Keyword Interfaces|http://hcil.cs.umd.edu/trs/2008-06/2008-06.pdf]
* [Lifeboat for Knowledge Organization|http://www.db.dk/bh/Lifeboat_KO/home.htm]
* [Quanta|http://www.rchoetzlein.com/quanta/index.htm] The Organization of Human Knowledge: Systems for Interdisciplinary Research
* [Reengineering Thesauri for New Applications: the AGROVOC Example|ftp://ftp.fao.org/docrep/fao/008/af234e/af234e00.pdf]
* [SKOS Use Cases and Requirements|http://www.w3.org/TR/skos-ucr/]
* [Visual Wiki: A New Metaphor for Knowledge Access and Management|http://www.hicss.hawaii.edu/HICSS_42/BestPapers42/KMSystems/KMtools.pdf] by Christian Hirsch, John Hosking, John Grundy, Tim Chaffe, David MacDonald, and Yuriy Halytskyy
** [Google Tech Talk|http://www.youtube.com/watch?v=yZ52ORG89Yg]
* [Wikipedia about Subject indexing|http://en.wikipedia.org/wiki/Subject_indexing]
* [To Draw a Tree|http://graphics.stanford.edu/~hanrahan/talks/todrawatree/ToDrawATree.2up.pdf]
* [Visualisation analytique|http://interstices.info/jcms/n_51807/la-visualisation-analytique-pour-comprendre-des-donnees-complexes]