Vorce, L. D. (1944). "Historic Development of Caustic-Chlorine Cells in America". Transactions of the Electrochemical Society. 86: 69. doi:10.1149/1.3071605.
Murray, R. L.; Kircher, M. S. (1944). "Current Efficiency Studies of the Hooker Type S Chlorine Cell". Transactions of the Electrochemical Society. 86: 83. doi:10.1149/1.3071606.