O. Bodenreider, The Unified Medical Language System (UMLS): integrating biomedical terminology, Nucleic Acids Research, vol.32, issue.90001, p.14681409, 2004.
DOI : 10.1093/nar/gkh061

O. Bodenreider and &. R. Stevens, Bio-ontologies: current trends and future directions, Briefings in Bioinformatics, vol.7, issue.3, pp.256-274, 2006.
DOI : 10.1093/bib/bbl027

URL : http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1847325

R. Côté, F. Reisinger, L. Martens, H. Barsnes, J. A. Vizcaino et al., The Ontology Lookup Service: bigger and better, Nucleic Acids Research, vol.38, issue.Web Server, p.20460452, 2010.
DOI : 10.1093/nar/gkq331

M. D-'aquin and &. N. Noy, Where to Publish and Find Ontologies? A Survey of Ontology Libraries, journal of Web Semantics, vol.11, pp.96-111, 2012.

D. Rubin, N. H. Shah, and &. F. Noy, Biomedical ontologies: a functional perspective, Briefings in Bioinformatics, vol.9, issue.1, pp.75-90, 2008.
DOI : 10.1093/bib/bbm059

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=

J. Grosjean, T. Merabti, B. Dahamna, I. Kergourlay, B. Thirion et al., Health Multi-Terminology Portal: a semantics added-value for patient safety. Patient Safety Informatics -Adverse Drug Events, Human Factors and IT Tools for Patient Medication Safety, Studies in Health Technology and Informatics, vol.166, pp.129-138, 2011.

J. Grosjean, T. Merabti, N. Griffon, B. Dahamna, L. Soualmia et al., Multi-terminology cross-lingual model to create the Health Terminology/Ontology Portal, American Medical Informatics Association Annual Symposium, p.1753, 2012.

C. G. Storey, &. M. Chute, and . Musen, BioPortal: ontologies and integrated data resources at the click of a mouse, Nucleic Acids Research, vol.37, pp.170-173, 2009.
URL : https://hal.archives-ouvertes.fr/hal-00492020

D. L. Rubin, S. E. Lewis, C. J. Mungall, S. Misra, M. Westerfield et al., National Center for Biomedical Ontology: Advancing Biomedicine through Structured Organization of Scientific Knowledge, OMICS: A Journal of Integrative Biology, vol.10, issue.2, pp.185-198, 2006.
DOI : 10.1089/omi.2006.10.185

P. Whetzel, N. F. Noy, N. H. Shah, P. R. Alexander, C. Nyulas et al., Bio- Portal: enhanced functionality via new Web services from the National Center for Biomedical Ontology to access and use ontologies in software applications, Nucleic Acids Research, pp.39-541, 2011.