1. J. A. LANE, H. G. MACPHERSON AND FRANK MASLAN, “Fluid Fuel Reactors,” pp. 1–4, Addison-Weslev, Reading, Massachusetts, 1958;
2. C. F. HISKEY AND M. L. EIDINOFF, The heavy water homogeneous pile: A review of chemical researches and problems, Metallurgical Laboratory Report CC-1383, Chicago, February 28, 1944.