Henry Ecale
- Chicago Type Bascule Balancing: A New Technique. Dans: Journal of the Structural Division (ASCE), v. 103, n. 11 (novembre 1977). (1977):
- New Chicago‐Type Bascule Bridge. Dans: Journal of Structural Engineering (ASCE), v. 109, n. 10 (octobre 1983). (1983):