George A. Soper
- The Decolorization of Water. Dans: Transactions of the American Society of Civil Engineers, v. 46, n. 2 (décembre 1901). (1901):
- The Regulation of Engineering Practice by A Code of Ethics. Dans: Transactions of the American Society of Civil Engineers, v. 49, n. 3 (décembre 1902). (1902):
- Water Supply. Dans: Transactions of the American Society of Civil Engineers, v. 59, n. 2 (décembre 1907). (1907):