C. P. Sandberg
- Appendix B: Report on Railway Wheels and Rails. In: Transactions of the American Society of Civil Engineers, v. 21, n. 2 ( 1889). (1889):
- On the Use of Heavier Rails for Safety and Economy in Railway Traffic. In: Minutes of the Proceedings of the Institution of Civil Engineers, v. 95, n. 1889-1 ( 1889). (1889):
- On Rail Joints and Steel Rails. In: Minutes of the Proceedings of the Institution of Civil Engineers, v. 84, n. 1886-2 ( 1886). (1886):
- The Manufacture and Wear of Rails. In: Minutes of the Proceedings of the Institution of Civil Engineers, v. 27, n. 1868 ( 1868). (1868):
- Engineering in Sweden. In: Minutes of the Proceedings of the Institution of Civil Engineers, v. 39, n. 1875-1 ( 1875). (1875):