1. Studie „Elektrochemische Prozesse” der DECHEMA, herausgegeben vom BMFT, Bonn 1976.
2. „The Electrochemical R & D Needs of British Industry”, sponsored by DoI, NRDC and the SCI.
3. Seminar on Hydrogen as an Energy Vector, its Production, Use and Transportation, Brüssel, 3./4. Oct. 1978, Comm. of the Europ. Comm., EWR 6085 DE/EN/FR/IT (1978).
4. Osteryoung, R. A.; Murray, R. W.: Report No. UNC-100, Nat. Techn. Inform. Serv., US-Departm. of Commerce, 1974.
5. Sandstede, G.; Heitz, E.: Chem. Ind. 100 (1977) S. 649.