W. Pontes, P. Behar, и M. Bercht. HT (Doctoral Consortium / Late-breaking Results / Workshops), том 1210 из CEUR Workshop Proceedings, CEUR-WS.org, (2014)
M. Longhi, P. Behar, и M. Bercht. Key Competencies in the Knowledge Society, том 324 из IFIP Advances in Information and Communication Technology, стр. 234-245. Springer, (2010)