C. H. Gregory
- On Railway Cuttings and Embankments; with an Account of some Slips in the London Clay, on the Line of the London and Croydon Railway. In: Minutes of the Proceedings of the Institution of Civil Engineers, v. 3, n. 1844 ( 1844). (1844):
- Practical Observations on the Management of a Locomotive Engine. In: Minutes of the Proceedings of the Institution of Civil Engineers, v. 1, n. 1841 ( 1841). (1841):
- Railway Siding Stop. In: Minutes of the Proceedings of the Institution of Civil Engineers, v. 10, n. 1851 ( 1851). (1851):