J. T. Early (1989), "Space-Based Solar Shield To Offset Greenhouse Effect", Journal of the British Interplanetary Society, vol. 42, pp. 567–569, Bibcode:1989JBIS...42..567E. This proposal is also discussed in footnote 23 of Edward Teller; Roderick Hyde & Lowell Wood (1997), Global Warming and Ice Ages: Prospects for Physics-Based Modulation of Global Change(PDF), Lawrence Livermore National Laboratory, archived(PDF) from the original on 27 January 2016, retrieved 30 October 2010.
J. T. Early (1989), "Space-Based Solar Shield To Offset Greenhouse Effect", Journal of the British Interplanetary Society, vol. 42, pp. 567–569, Bibcode:1989JBIS...42..567E. This proposal is also discussed in footnote 23 of Edward Teller; Roderick Hyde & Lowell Wood (1997), Global Warming and Ice Ages: Prospects for Physics-Based Modulation of Global Change(PDF), Lawrence Livermore National Laboratory, archived(PDF) from the original on 27 January 2016, retrieved 30 October 2010.
J. T. Early (1989), "Space-Based Solar Shield To Offset Greenhouse Effect", Journal of the British Interplanetary Society, vol. 42, pp. 567–569, Bibcode:1989JBIS...42..567E. This proposal is also discussed in footnote 23 of Edward Teller; Roderick Hyde & Lowell Wood (1997), Global Warming and Ice Ages: Prospects for Physics-Based Modulation of Global Change(PDF), Lawrence Livermore National Laboratory, archived(PDF) from the original on 27 January 2016, retrieved 30 October 2010.