Tendencies in the development of EPR systems. - Julian Vasilev; Georgi Georgiev (CompSysTech, 2003)

A content analysis of existing educational portals for teaching data warehouse and business intelligence. - Zdzislaw Polkowski; Dariusz Zajac; Julian Vasilev; Arnautu Lidia Florina (ECAI, 2016)

A Practical Approach of Data Visualization from Geographic Information Systems by Using Mobile Technologies. - Julian Vasilev; Pavel Petrov; Jordan Jordanov (Int. J. Interact. Mob. Technol., 2024)