Darwin Vargas
- (2013): Building a Bridge Widening above Finish Grade and Lowering it with Jacks. Vorgetragen bei: IABSE Conference: Assessment, Upgrading and Refurbishment of Infrastructures, Rotterdam, The Netherlands, 6-8 May 2013.
- The Use of High Molecular Weight Methacrylate on Concrete Bridge Decks. Vorgetragen bei: 35th Annual Symposium of IABSE / 52nd Annual Symposium of IASS / 6th International Conference on Space Structures: Taller, Longer, Lighter - Meeting growing demand with limited resources, London, United Kingdom, September 2011. (2011):