H. C. Whitehead
- The Treatment of Sewage Sludge by Bacterial Digestion. In: Minutes of the Proceedings of the Institution of Civil Engineers, v. 233, n. 1932-1 ( 1932). (1932):
- The Design of Sewage-Purification Works. In: Journal of the Institution of Civil Engineers, v. 16, n. 5 (March 1941). (1941):