1. Andrade, N. (2015). Representation of attributes of an Organizational Position in Business Processes. Unpublished Master Thesis, Portuguese Air Force Academy, Sintra, Portugal.
2. Bonifácio, J. (2017). Specific Competency Identification. Unpublished master thesis, Portuguese Air Force Academy, Sintra, Portugal.
3. An Ontology Based Tool for Competency Management and Learning Paths.;F.Draganidis;Proc of IKNOW’06,2006