Abdullai, Besim (2009): The Electronic Payment System as an e-commerce enabler: The Macedonian perspective. Published in: Proceedings of the International Conference: Economic & Social Challenges and Problems, Faculty of Economics, University of Tirana, Albania , Vol. IV, No. December, 2008 (11. December 2008): pp. 33-73.
Abdullai, Besim (2009): Electronic Payment Instruments use, as perceived by consumers in Macedonia. Published in: Proceedings of the Conference, Department of Management, University of Tirana, Albania
Abdullai, Besim (2009): The EPS as an e-commerce enabler: The Macedonian perspective. Unpublished.