George Washington Carver Bridge
- The G. Washington Carver Signature Arch Bridge over the Raccoon River in Des Moines, Iowa. Vorgetragen bei: NSBA World Steel Bridge Symposium, Orlando, USA, 2003. (2003):
- An Innovative Arch Bridge for the City of Des Moines. Vorgetragen bei: International Bridge Conference, Pittsburgh, USA, 2004. (2004):