William J. Oswald
- Photosynthesis in Sewage Treatment. Dans: Transactions of the American Society of Civil Engineers, v. 122, n. 1 ( 1957). (1957):
- Light Conversion Efficiency of Algae Grown in Sewage. Dans: Transactions of the American Society of Civil Engineers, v. 128, n. 3 ( 1963). (1963):