Banica, Logica; Rosca, Doina and Stefan, Cristian (2007): Virtualization: an old concept in a new approach. Published in: Academy of Economic Studies, Bucharest, Economy Informatics , Vol. 1, No. 1-4 (2007): pp. 118-123.
Banica, Logica; Rosca, Doina and Stefan, Cristian (2009): A software for project management process. Published in: Proceedings of the Romanian Academy , Vol. 10, No. 2 (04. May 2009): pp. 1-9.
Dracea, Raluca; Cristea, Mirela and Ciupeanu, Daniela (2008): The efficiency of the green taxes as instruments for Environmental protection. Unpublished.