1. Srinivasan, S. and Salzano, F. J. Prospects for H2Production by Water Electrolysis to Be Competitive with Conventional Methods. Proceedings of the 1st World Hydrogen Energy Conference. March1976, Miami Beach, Florida. Edited by: Veziroglu, T. N. pp.6B–23. Miami: University of Miami. Vol. 1
2. Menth, A. and Stucki, S. Present State and Outlook of the Electrolysis H2Production Route. Proceedings of the 2nd World Hydrogen Energy Conference. August1978, Zurich, Switzerland. Edited by: Veziroglu, T. N. and Seifritz, W. pp.55London, Pergamon Vol. 2
3. DeBeni, G., Pierini, G., Spelta, G., Van Velzen, D. and Langenkamp, H. The Reaction of Sulfur Dioxide with Water and a Halogen: The Case of Bromine and Iodine. Proceedings of the 2nd World Hydrogen Energy Conference. August1978, Zurich, Switzerland. Edited by: Veziroglu, T. N. and Seifritz, W. pp.617London, Pergamon Vol. 2