Todd A. Helwig
- Torsional Bracing of Columns. Dans: Journal of Structural Engineering (ASCE), v. 125, n. 5 (mai 1999). (1999):
- Stiffness Requirements for Diaphragm Bracing of Beams. Dans: Journal of Structural Engineering (ASCE), v. 125, n. 11 (novembre 1999). (1999):
- Stiffness Behavior of Cross Frames in Steel Bridge Systems. Dans: Journal of Bridge Engineering (ASCE), v. 21, n. 6 (juin 2016). (2016):
- Using Metal Deck Forms for Construction Bracing in Steel Bridges. Dans: Journal of Bridge Engineering (ASCE), v. 21, n. 5 (mai 2016). (2016):