Forward, Robert L. (March 1984). "Roundtrip interstellar travel using laser-pushed lightsails". Journal of Spacecraft and Rockets. 21 (2): 187–195. Bibcode:1984JSpRo..21..187F. doi:10.2514/3.8632.
Forward, Robert L. (March 1984). "Roundtrip interstellar travel using laser-pushed lightsails". Journal of Spacecraft and Rockets. 21 (2): 187–195. Bibcode:1984JSpRo..21..187F. doi:10.2514/3.8632.
Burcev, P. (1964). "On the mechanics of photon rockets". Bulletin of the Astronomical Institutes of Czechoslovakia. 15: 79. Bibcode:1964BAICz..15...79B.
McCormack, John W. "5. PROPULSION SYSTEMS". SPACE HANDBOOK: ASTRONAUTICS AND ITS APPLICATIONS. Select Committee on Astronautics and Space Exploration. Retrieved 29 October 2012.