Ø Mihaela Ulieru and Robert A. Este, "The Holonic Enterprise and Theory Emergence." Cybernetics and Human Knowing. vol. 11, no. 1, pp. 79-98.
Ø Mihaela Ulieru, Emerging Computing for the Industry: Agents, Self-Organization and Holonic Systems, Workshop on Industrial Informatics, IECON 2004, November 2-6, 2004, Busan, South Korea.
Ø Mihaela Ulieru and Robert Este, "The Holonic Enterprise and Theory of Emergence", International Journal Cybernetics and Human Knowing (Imprint Academic), Vol. 11, No. 1, 2004, pp. 79-99.
Ø Mihaela Ulieru and Rainer Unland, "Enabling Technologies for the Creation and Restructuring Process of Emergent Enterprise Alliances", International Journal of Information Technology and Decision Making, Vol. 3, Issue 1, March 2004, pp. 33-60.