W74 54055 SRbinin, G.H. Teorija bystrohodnogo stabilizatornogo vetrjaka Cagi (The theory of a fast-running stabilized windmill Cagi), 120 pp., 1953. W74 54056 WRiles, R. The English windmill, Routledge, London, 1954. W74 54057 Anon.
University of New Mexico. Technology Application Center, United States. National Aeronautics and Space Administration, United States. Energy Research and Development Administration, 1975