Web links
American Kitefliers Association (AKA). Parafoil Kites.
Carreau, M. (2015, February 24). World View Tests Parafoil On High-Altitude Balloon. https://aviationweek.com/awin-only/world-view-tests-parafoil-high-altitude-balloon
Berland, J. (2010). Airborne guidance unit for precision aerial delivery.
EXOS Aerospace. (2018, August 25). SARGE 1st Launch “Pathfinder”. https://www.youtube.com/watch?v=vGM2H2T86pk
EXOS Aerospace (2019, March 2). SARGE Launch 2 – “Mission 1″. https://www.youtube.com/watch?v=1gRuXIGNn6s
ETVProducer. (2007). Precision Guided Parachutes. YouTube Video.
Foust, J. (2013). A new launch vehicle that lofts, rather that lifts off.
Foust, J. (2015). Reusability revival.
Foust, J. (2015). World View Sets Altitude Record in Parafoil Test Flight.
Hayhurst, J. (1996). A Brief History of Accuracy Parachutes.
Hilliard, D; Hilliard, G; Hilliard, M; Hilliard. C. (2006). Autonomously controlled GPS-guided parafoil recovery apparatus. US Patent.
Jalbert, D. (1964). Multi-cell wing type aerial device. US Patent.
Jalbert, D. (1991). RAM air multi-cell wing type canopy. US. Patent.
정동호. (2015). GPS guided parafoil aerial delivery system. WO Patent.
Kowch737. (2015, November 16). ANGEL System. YouTube video.
Leidich, J; McFatter, D; Felton, K. (2017). Riser release flaring system for parafoils. https://patents.google.com/patent/US9868537B2/en
Leidich, J; MacCallum, T; Bowen, T. (2016). Rigidized assisted opening system for high altitude parafoils. https://patents.google.com/patent/US9561858B2/en
Minafra, K. (2017). NASA to Test Advanced Space Wireless Network and Device for Returning Small Spacecraft to Earth.
Minafra, K. (2017). NASA Parachute Device Could Return Small Spacecraft from Deep Space Missions.
MMIST (n.d.) MMIST Space Recovery Systems Brochure.
Murbach, M, (2014). Space Station Live: TechEdSat-4 CubeSat Investigation. YouTube Video.
Naval Postgraduate School. (n.d.). Snowflake. https://my.nps.edu/web/adsc/snowflake
Ralph, E. (2018, March 31). SpaceX returns intact fairing half on clawboat in post-launch surprise.
Ralph, E. (2018, April 1). SpaceX recovered fairing appears at future Mars rocket factory in LA.
Rogallo, G. (1948). Flexible kite. US Patent.
spk578. (2017, October 5). Distance on sphere: The Haversine Formula.
STARA Technologies Corp. (2015). STARA Sensor Delivery System (SSDS).
Strong, E. (2004). Aerial delivery system. US Patent.
Teitel, A. (2016). The Paraglider: How NASA Tried And Failed To Land Without Parachutes.
University of Idaho Guided Parafoil System (GPS) Team. (2015). Guided Parafoil System.
Wehner, M. (2018, March 30). SpaceX failed to catch its nosecone fairing again, this time for a totally different reason.
Wiesendanger, A. (2016). RUAG Reusable Payload Fairing.
World View Enterprises. (June 24, 2014). World View Breaks World Record With Successful Test Flight For 2016 Journeys To Edge Of Space. (possible inaccuracies)
Xinhua. (2020). Parachutes guide China’s rocket debris safely to earth. (possible inaccuracies)
Young, A. (2015, July 20). Flash foresight, hard trends, and commercial space business.