Popa, Catalin C. (2008): A functional overview of financial crises development and propagation. Published in: Knowledge Based Organization 2008 International Conference, November 2008, Sibiu, Romania , Vol. 3, No. ISSN 1843-6722 (15. November 2008): pp. 278-282.
Popa, Catalin C. (2007): An overview of the new architecture for the international monetary system. Published in: Scientific Bulletin of Naval Academy 'Mircea cel Batran' , Vol. 1, No. ISSN 1454 - 864X (12. December 2007): pp. 403-409.
Popa, Catalin C. (2008): Banca Centrala Europeana si Politicile Monetare in Zona Euro. Published in: Naval Academy Publishing House No. ISBN 978-973-1870-06-9 (01. November 2008)
Popa, Catalin C. (2009): Functional overview of financial crises development and propagation. Published in: KBO Journal , Vol. 1, No. 1 (10. January 2009): pp. 112-118.
Popa, Catalin C. (2008): Globalizarea Economica si Institutiile Financiare Internationale. Published in: Naval Academy Publishing House - Editura Academiei Navale 'Mircea cel Batran', Constanta No. ISBN 978-973-1870-32-8 (01. June 2008)
Popa, Catalin C. (2007): Monetary System. Functional and Institutional Structure. Unpublished.
Popa, Catalin C. (2008): Sistemul Monetar-Financiar International. Structura Functionala si Institutionala. Published in: Naval Academy Publishing House (01. March 2008)
Popa, Catalin C. (2009): The new architecture of economies' typology within the globalization context. Published in: Scientific Bulletin of Naval Academy 'Mircea cel Batran' , Vol. 1, No. no. 1/2008 (12. December 2008): pp. 18-23.
Popa, Catalin C. (2009): The new relations between global economy, international trade and financial system. Published in: Scientific Bulletin of Naval Academy , Vol. 1, No. 2 (12. November 2009): pp. 132-136.
Popa, Catalin C. (2008): The tendencies in defining an optimum globalization model. Published in: Knowledge Based Organization 2008 International Conference, November 2008, Sibiu, Romania , Vol. 3, No. ISSN 1843-6722 (15. November 2008): pp. 271-277.
