R. I. Sloan
- Appendix B: Report on Railway Wheels and Rails. In: Transactions of the American Society of Civil Engineers, v. 21, n. 2 ( 1889). (1889):
- Discussion by Letters Inspection and Maintenance of R’Y Structures. In: Transactions of the American Society of Civil Engineers, v. 17, n. 2 ( 1887). (1887):