1. Aaron, K.M., Barnes, N.C., Nguyen, N., Nock, K.T., Pankine, A.A., Schlaifer, R.S.: Sailing the planets: science from directed aerial robot explorers (DARE). Phase II final report—NIAC, Global Aerospace Corporation (2006)
2. Adorno-Rodriguez, R.: Nonlinear structural analysis of an icosahedron and its application to lighter than air vehicles under a vacuum. M.S. Thesis, Air Force Institute of Technology (2014)
3. Bagenal, F., Downling, T. E., McKinnon, W. B.: Jupiter: The planet, satellites and magnetosphere (Cambridge Planetary Science), Cambridge University Press (March 5), 978-0521035453 (2007)
4. Bailey, A.: NRL UAS projects mimic soaring birds, make UAVs undetectable. USA TOday (2016)
5. Bilal, S.: An introductory study of the dynamics of autorotation for wind energy harvesting. University of Central Florida (2014)