Vellinga, Ray books & textbook
Hydrofoils: Design, Build, Fly
Peacock Hill Publishing /2009-09-05 Paperback / 264 Pages
isbn-10: 0982236115 / isbn-13: 9780982236116
Hydrofoil Voyager: WILLIWAW, From Dream To Reality and Toward the Sailing Yacht of the Future
Keiper, David A. Keiper, Steven D. Black, Barney C. Vellinga, Ray Smith, Scott Speer, Tom Keiper, Alison E.
CreateSpace Independent Publishing Platform /1996-06-01 Paperback / 176 Pages
isbn-10: 1466350164 / isbn-13: 9781466350168
Hydrofoils: Design, Build, Fly by Ray Vellinga(2004-12-20)
Peacock Hill Publishing / Paperback