Francis E. Griggs Jr.
- Leffert Lefferts Buck -- Bridge Maker. Dans: Journal of Bridge Engineering (ASCE), v. 5, n. 4 (novembre 2000). (2000):
- Kentucky River High Bridge. Dans: Journal of Bridge Engineering (ASCE), v. 7, n. 2 (mars - avril 2002). (2002):
- Squire Whipple -- Father of Iron Bridges. Dans: Journal of Bridge Engineering (ASCE), v. 7, n. 3 (mai - juin 2002). (2002):