1) Collected Researches on the Stability of Kites and Towed Gliders, L.W. Bryant, W.S. Brown, N.E. Sweeting, Reports and Memoranda, National Physics Laboratory Feb. 1942
2) US Patent 2'429'502, Captive Helicopter - Kite Means, A.M. Young, Oct. 1947
3) US Patent 2'433'344, Aeronautic Positioning Device, M.G. Crosby, Dec. 1947
4) US Patent 2'494'430, Rotating Kite, J.R. Carnworth, Jan. 1950
5) Marchaj, C. A., Sailing Theory and Practice, Dodd, Mead, and Co. , NY, 1964
6) US Patent 3'487'800, Windsurfer, Hoyle Schweitzer & James Drake, Jan. 1970
7) US Patent 4'129'272, Aerofoil Structure (Flexifoil), Andrew Jones, et. al. Dec. 1978
8) Roeseler, W. G., and Funston, N. E.; "The Sea Nymph and an Ancient Egyptian Yacht," Ancient Interface IX, Pamona, CA 1979
9) Marchaj, Aero-Hydrodynamics of Sailing, Dodd, Mead, & Co, New York, 1979
10) Some notes on the Flexifoil, T. Schmidt, European Kiteflier, May 1980
11) Wind Power for Ships - A General Survey, Air Commodore C.T. Nance, Symposium on wind propulsion of commercial ships, Royal Institution of Naval Architects, London Nov. 1980
12) Kite-Sails for Wind-Assisted Ship Propulsion, Prof. G. W. Schaefer, K.Allsopp, Symposium on wind propulsion of commercial ships, Royal Institution of Naval Architects, London Nov. 1980
13) Kitesails Discussion, T. Schmidt, Symposium on wind propulsion of commercial ships, Royal Institution of Naval Architects, London Nov. 1980
14) UK Patent Applications 2'098'946 to 2'098'052, Tethered Sails, R. Duckworth et al., British Petroleum, Dec. 1982
15) Kite Sailing - a Survey, T. Schmidt, Boat Technology International, July 1981
16) Jacob's Ladder, Ian Day, Yachts and Yachting, Dec. 1982
17) Sail Equipped Motor Ship "Shin Aitoku Maru" and Studies on Larger Ship, Watanabe, Nakanishi, and Takeda, Ancient Interface XII, San Francisco, 1982
18) Aerodynamics of Sail-Assisted Propulsion of Commercial Ships: A preliminary Study, Armand, Marol, and Saint-Blancat, Ancient Interface XII, San Francisco, 1982
19) Kite Power Review, T. Schmidt, AYRS No 97, June 1983
20) Kite News, T. Schmidt, AYRS No. 98, Dec. 1983
21) Comprehensive Applications; Modern American Developmental Sail Powered and Sail-Assisted Cargo Vessels, Thiessen, Ancient Interface XIV, Long Beach, CA, 1984
22) Downwind faster than the wind, T. Schmidt, AYRS 100, Dec. 1984
23) Roeseler, "Sky Sail Progress," Ancient Interface XV, Seattle, WA, 1985
24) The Influence of Cable Forces on the Efficiency of Kite Devices as a Means of Alternate Propulsion, N. Burgin, P.A. Wilson, Windtech '85, International Symposium on Windship Technology, University of Southampton 1985
25) The Use of Inflated Sails for Ship Propulsion, Keith Stewart, Windtech '85, International Symposium on Windship Technology, University of Southampton 1985
26) The Application of Elevated Sails (Kites) for Fuel Saving Auxiliary Propulsion of Commercial Vessels, R. Duckworth, Windtech '85, International Symposium on Windship Technology, University of Southampton 1985
27) Some Comments on the Relative Merits of Various Wind Propulsion Devices, J.F. Wellicome, Windtech '85, International Symposium on Windship Technology, University of Southampton 1985
28) Kitesailing International, Dave Culp
29) Ultimate Sailing - The Hapa Revisited, J.G.: Hagedoorn, P. Ashford, AYRS 114, Dec. 1993
30) Ultimate Sailing II, P. Lynn, C. Sands, AYRS 116, 1994
31) UAV Cover Story, AW & ST, 10 July 1995
32) Ultimate Sailing III, B. Roeseler, C. Roeseler, C. Burgess, D. Costes, T. Schmidt, T. Kitson, AYRS 118, 1995
33) UAV Survey Article, Steven J. Zagala, Aviation Week and Space Technology, 8 Jan 1996
34) Kiteskiers fly in ESPN Extreme Games, "Hot Water" (cover story,) Tim DeVaney, American Kite, Fall 1995
35) Aerodynamic Decelerators, Donald Waye, Aerospace America, December 1995
36) Toyota Tacoma TV Commercial 1995, Saatchi and Saatchi, Baja, California
37) Advanced Composites in a Simple Shop, Henry Elliot, Professional Boatbuilder, Feb/March, 1996
38) Modern Commercial Sailing Ship Fundamentals, Priebe, Cornell Maritime Press, 1986
39) Small Autonomous Aircraft for Economical Oceanographic Observations on a Wide Scale, Tad McGeer & Greg Holland, Oceanography V 6 No 3, 1993
40) World's Fastest Sailboat, Popular Science Cover Story, January 1991
41) Crackpot or Genius, Francis Reynolds, Chicago Review Press, 1993
42) Kitesailing Progress, Roeseler and Culp, Sail Tech, AIAA at Stanford, 1989
43) Boeing Pilotless Condor, AW & ST, 23 April 1990
44) Unusual Sailing Systems for Kites, T. Schmidt, The Naval Architect, Feb 1984
45) US Patent 5,366,182, Kiteski, Roeseler and Roeseler, Nov. 1994
46) U. S. Patent 5,355,817, Sailboat, Schrems, 1994
47) Bosnian Sky Spy Snoops for Crime, Fulghum, AW&ST, 6 May 1996
48) Richard Wallace Video, Radio Control Sail Plane in Tethered Flight
49) Fly-by-Wire Parafoil Can Deliver 1,100 lbs, Michael O. Lavett, AW & ST, 1 April 1996, p 64