V. Alexiev. Workshop on Semantic Digital Archives (SDA 2012), part of International Conference on Theory and Practice of Digital Libraries (TPDL 2012), 912, Paphos, Cyprus, CEUR WS, (September 2012)
V. Alexiev, D. Manov, J. Parvanova, and S. Petrov. Workshop Practical Experiences with CIDOC CRM and its Extensions (CRMEX 2013) at TPDL 2013, 1117, Valetta, Malta, CEUR WS, (September 2013)