Büchi et al.: Towards re-electrification of hydrogen obtained from the power-to-gas process by highly efficient H2/O2 polymer electrolyte fuel cells. In: RSC Advances 4, 2014, S. 56139–56146, doi:10.1039/c4ra11868e.
Patent US4395468A: Fuel cell generator. Angemeldet am 13. November 1981, veröffentlicht am 26. Juli 1983, Anmelder: Westinghouse Electric Corp., Erfinder: Arnold O. Isenberg.