Robert L. Harris
- The Railroad Ferry Steamer "Solano". Dans: Transactions of the American Society of Civil Engineers, v. 22, n. 1 ( 1890). (1890):
- A Coffer Dam or Caisson Without Timber or Iron in its Construction. Dans: Transactions of the American Society of Civil Engineers, v. 24, n. 1 ( 1891). (1891):