Youssef Ghali
- (2009): Kafr Shukr Eco-Bridge Design. Présenté pendant: IABSE Symposium: Sustainable Infrastructure - Environment Friendly, Safe and Resource Efficient, Bangkok, Thailand, 9-11 September 2009.
- Aesthetic Aspect of Some Footbridge Designs. Présenté pendant: Footbridge 2008 - Footbridges for Urban Renewal, Third International Conference on Footbridges, 2-4 July 2008, Porto, Portugal. (2008):