E. G. Hopson
- The Tieton Canal. Dans: Transactions of the American Society of Civil Engineers, v. 71, n. 1 (mars 1911). (1911):
- The Economic Aspect of Seepage and other Losses in Irrigation Systems. Dans: Transactions of the American Society of Civil Engineers, v. 76, n. 1 (décembre 1913). (1913):
- The Automatic Volumeter. Dans: Transactions of the American Society of Civil Engineers, v. 80, n. 1 ( 1916). (1916):