Ibrahim Al-Khattat
- (2014): Environmentally sustainable, low-cost, high-quality LPSA footbridges. Presented at: Footbridge 2014 - Past, Present & Future, London, 16-18 July 2014.
- The LPSA: An inevitable sustainable technology. Presented at: IABSE Conference: Innovative Wooden Structures and Bridges, Lahti, Finnland, 29-31 August 2001. (2001):