W. Bell
- On the Stresses of Rigid Arches, Continuous Beams and Curved Structures. Dans: Minutes of the Proceedings of the Institution of Civil Engineers, v. 33, n. 1872-1 ( 1872). (1872):
- On the Laws of the Strength of Wrought and Cast Iron. Dans: Minutes of the Proceedings of the Institution of Civil Engineers, v. 16, n. 1857 ( 1857). (1857):