1. Chlorine Supply and Demand;Logan;Jour. A.W.W.A.,1948
2. Chlorine;Chem. & Eng. News,1951
3. MacMullin , Robert B. Diaphragm vs. Amalgam Cells for Chlorine-Caustic Production Chem. Industries 1947
4. The Chlor Alkali Industry in the United States;Murray;Ind. Eng. Chem.,1949
5. More Chlorine … and Soon;Chem. Industries Week,1951