C. J. Albrecht
- A Graphical Method of Determining the Relative Positions of Points and Crossings. Dans: Minutes of the Proceedings of the Institution of Civil Engineers, v. 159, n. 1905-1 ( 1905). (1905):
- Notes on Railway Surveying. Dans: Minutes of the Proceedings of the Institution of Civil Engineers, v. 154, n. 1903-4 ( 1903). (1903):