Widianto
- Evaluation of Top Flange Bracing Systems for Curved Box Girders. Dans: Journal of Bridge Engineering (ASCE), v. 10, n. 6 (novembre 2005). (2005):
- (2008): Repair and Strengthening of Reinforced Concrete Slab-Column Connections. Présenté pendant: 17th IABSE Congress: Creating and Renewing Urban Structures – Tall Buildings, Bridges and Infrastructure, Chicago, USA, 17-19 September 2008.