P. Higgs
- On the Theory of the Dynamo-Electric Machine. Dans: Minutes of the Proceedings of the Institution of Civil Engineers, v. 75, n. 1884-1 ( 1884). (1884):
- Comparative Study of Various Methods of Traction Applicable to Railways. Dans: Minutes of the Proceedings of the Institution of Civil Engineers, v. 81, n. 1885-3 ( 1885). (1885):
- Candle-Power of the Electric Light. Dans: Minutes of the Proceedings of the Institution of Civil Engineers, v. 68, n. 1882-2 ( 1882). (1882):
- The Construction of Electro-Magnets. Dans: Minutes of the Proceedings of the Institution of Civil Engineers, v. 66, n. 1881-4 ( 1881). (1881):
- On the Progress in the Application of Electrical Science to Engineering Purposes in Foreign Countries. Dans: Minutes of the Proceedings of the Institution of Civil Engineers, v. 55, n. 1879-1 ( 1879). (1879):