I-39 Kishwaukee River Bridges
- DSI USA verstärkt I-39/Kishwaukee River-Brücke in Illinois. In: DSI Info, n. 17 ( 2009- 2010), pp. 78-79.
- (2008): Strengthening of the I-39 Bridges over the Kishwaukee River. Presented at: 17th IABSE Congress: Creating and Renewing Urban Structures – Tall Buildings, Bridges and Infrastructure, Chicago, USA, 17-19 September 2008, pp. 202-203.