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. Digital Presentation and Preservation of Cultural and Scientific Heritage (DIPP 2018), 8, page 19-50. Burgas, Bulgaria, Institute of Mathematics and Informatics (IMI BAS), Sofia, (September 2018)
J. Parvanova, V. Alexiev, and S. Kostadinov. International Workshop on Collaborative Annotations in Shared Environment: metadata, vocabularies and techniques in the Digital Humanities (DH-CASE 2013). Collocated with DocEng 2013, Florence, Italy, (September 2013)
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)
V. Alexiev. Digital Presentation and Preservation of Cultural and Scientific Heritage (DiPP2012) conference (Invited report), Veliko Tarnovo, Bulgaria, (September 2012)