Meulenberg, Andrew; Karthik Balaji, P.S. (2011). "The LEO Archipelago: A system of earth-rings for communications, mass-transport to space, solar power, and control of global warming". Acta Astronautica. 68 (11–12). Elsevier BV: 1931–1946. arXiv:1009.4043. doi:10.1016/j.actaastro.2010.12.002. ISSN0094-5765. S2CID119271804.
Meulenberg, Andrew; Karthik Balaji, P.S. (2011). "The LEO Archipelago: A system of earth-rings for communications, mass-transport to space, solar power, and control of global warming". Acta Astronautica. 68 (11–12). Elsevier BV: 1931–1946. arXiv:1009.4043. doi:10.1016/j.actaastro.2010.12.002. ISSN0094-5765. S2CID119271804.
Paul Birch, "Orbital Ring Systems and Jacob's Ladders - I", Journal of the British Interplanetary Society, Vol. 35, 1982, pp. 475–497. (see pdf) (Accessed 6 April 2016).
Paul Birch, "Orbital Ring Systems and Jacob's Ladders - II", Journal of the British Interplanetary Society, Vol. 36, 1982, 115. (pdf).
Paul Birch, "Orbital Ring Systems and Jacob's Ladders - III", Journal of the British Interplanetary Society, Vol. 36, 1982, 231. (pdf).
Meulenberg, Andrew; Karthik Balaji, P.S. (2011). "The LEO Archipelago: A system of earth-rings for communications, mass-transport to space, solar power, and control of global warming". Acta Astronautica. 68 (11–12). Elsevier BV: 1931–1946. arXiv:1009.4043. doi:10.1016/j.actaastro.2010.12.002. ISSN0094-5765. S2CID119271804.
Meulenberg, Andrew; Karthik Balaji, P.S. (2011). "The LEO Archipelago: A system of earth-rings for communications, mass-transport to space, solar power, and control of global warming". Acta Astronautica. 68 (11–12). Elsevier BV: 1931–1946. arXiv:1009.4043. doi:10.1016/j.actaastro.2010.12.002. ISSN0094-5765. S2CID119271804.