1. M.F. Platzer, N. Sarigul-Klijn, A novel approach to extract power from free-flowing water and high-altitude jet streams, in Proceedings of the ASME energy sustainability conference, San Francisco, CA, ASME Energy Division Best Paper Award, ES2009-90146, 19–23 July 2009
2. R.E. Salomon, Process of converting wind energy to elemental hydrogen and apparatus therefor, US Patent 4,335,093, 15 June 1982
3. M. Meller, Wind-powered linear motion hydrogen production system, US Patent 7,146,918, 12 Dec 2006
4. A.R. Gizara, Turbine-integrated hydrofoil, US Patent 7,298,056, 20 Nov 2007
5. K.L. Holder, Regenerative generation method for hydrogen and oxygen, ammonia and methanol from wind energy into electrical energy, involving transforming energy and subsequent electrolysis of water with obtained electrical energy, German Patent DE 102007019027A1 (2007)