BioPortal: A Web Repository for Biomedical Ontologies and Data Resources. - Natalya Fridman Noy; Nigam Shah; Benjamin Dai; Michael Dorf; Nicholas Griffith; Clément Jonquet; Michael Montegut; Daniel L. Rubin; Cherie Youn; Mark A. Musen (ISWC (Posters & Demos), 2008)

The NCBO Annotator: Ontology-Based Annotation as a Web Service. - Patricia L. Whetzel; Clément Jonquet; Cherie Youn; Michael Dorf; Ray W. Fergerson; Mark A. Musen; Nigam Shah (ICBO, 2011)