H. W. H. Richards
- (1933): Primary Considerations Relating to Steam, Elelctric, and Diesel-Electric Traction. Dans: Minutes of the Proceedings of the Institution of Civil Engineers, v. 236, n. 1933-2 ( 1933).
- (1923): Electric Traction on the London, Brighton and South Coast Railway. Dans: Minutes of the Proceedings of the Institution of Civil Engineers, v. 215, n. 1923-1 ( 1923).
Structurae coopère avec
