Ioan Popa
- Discrete prestressing of structures through local moments. Presented at: IABSE Symposium: Concrete Structures for the Future = Structures en béton de l'avenir = Betonbauwerke für die Zukunft, Paris & Versailles, France, 1987. (1987):
- Rehabilitation of Reinforced Concrete Silos. Presented at: IABSE Symposium: Responding to Tomorrow's Challenges in Structural Engineering, Budapest, Hungary, 13-15 September 2006. (2006):
- Memorial to Prof. Mircea Mihailescu. In: Journal of the International Association for Shell and Spatial Structures, v. 47, n. 3 (December 2006). (2006):