1. L. J. Nuttall, Development Progress on Solid Polymer Electrolyte Fuel Cells with Various Reactant Sources (General Electric Company, Electrochemical Energy Conversion Programs, 1982).
2. A. B. LaConti, in Power Systems for Small Underwater Vehicles (Massachusetts Institute of Technology, Marine Industry Collegium, 1988).
3. O. Adlhart, Engelhard Minerals and Chemicals Corporation, Design and Development of a 30 W Solid Polymer Electrolyte Fuel Cell Power Source Fueled with Calcium Hydride, Final Technical Program Report, Contract DAAK 70-77C-0222 (U.S. Army Mobility Equipment Research and Development Command, Fort Belvoir, VA, 1978).
4. General Electric, Aircraft Equipment Division, Direct Energy Conversion Programs, Feasibility Study of SPE Fuel Cell Power Plants for Automotive Applications, Final Study Report (University of California, Los Alamos National Laboratory, Los Alamos, New Mexico, 1981).
5. Electro-Chem Products, Space & Sea Systems Department, Hamilton Standard, Division of United Technologies Corporation, Final Report New Membrane-Catalyst for Solid Polymer Electrolyte Systems (University of California, Los Alamos National Laboratory, Los Alamos, New Mexico, 1985).