Mehedintu, Anca; Pirvu, Cerasela and Giurca Vasilescu, Laura (2008): Applications used in workgroup information systems. Group collaboration in business. Unpublished.
Mitu, Narcis Eduard; Dracea, Raluca and Popa, Ana (2007): The quantification of the performances of public institutions – basics concepts. Published in: MIBES 2007, ISBN 978-960-87764 (30. September 2007): pp. 803-812.
Siminica, Marian; Circiumaru, Daniel and Ganea, Mirela (2008): The Effects of Reevaluating the Balance Sheet on the Financial Standing of the Company. Unpublished.