Ghimisi, Stefan/St and Popescu, Gheorghe (2009): Centers tehnology transfer-active factor an the regional development. Unpublished.
Paliu-Popa, Lucia (2008): Considerations Regarding the Conditions for the Delivery of Goods in Foreign Trade. Published in: Proceedings of the International Conference on Applied Business & Economics (04. October 2008): pp. 135-144.
Paliu-Popa, Lucia (2009): Price Categories Used in International Trade. Published in: Studia Universitatis Vasile Goldiş , Vol. 19, No. 792 (01. October 2009): pp. 12-21.
Paliu-Popa, Lucia (2008): Economy Globalization and Internationalization of Business. Forthcoming in: ECO-TREND 2008
Paliu-Popa, Lucia (2009): Economic Theories of Foreign Trade Transactions. Published in: Economy Magazine-Studies , Vol. 1, (14. March 2009): pp. 111-118.
Paliu-Popa, Lucia and Dina, Ionela Claudia (2009): Analyzing the Classic Methods of Organizing the Administration Accountacy Used in the Carboniferous Mining Industry. Forthcoming in: ECO-TREND 2008