
Source: Interview with Jack Eddy, April 21, 1999: In Michigan by phone, conducted by Spencer Weart http://www.agu.org/history/sv/solar/eddy_int.html
Source: Interview with Jack Eddy, April 21, 1999: In Michigan by phone, conducted by Spencer Weart http://www.agu.org/history/sv/solar/eddy_int.html
Source: Eddy, J.A., "The Maunder Minimum", Science 18 June 1976: Vol. 192. no. 4245, pp. 1189 - 1202 http://www.sciencemag.org/cgi/content/citation/192/4245/1189, PDF Copy http://bill.srnr.arizona.edu/classes/182h/Climate/Solar/Maunder%20Minimum.pdf
Source: "The Case of the Missing Sunspots"; Scientific American, May 1977, volume 236, issue 5, pages 80-92
Source: Changing Sun, Changing Climate? by Spencer Weart http://www.aip.org/history/climate/solar.htm#M_27_
Source: The Sun: A Biography by David Whitehouse, page 225.
Source: Sir William Herschel: His Life and Works (1880), Ch.4 "Life and Works" quote from "Researches on the Motion of the Sun and of the Solar System in Space" (1782), p. 149
Review http://www.rogerebert.com/reviews/the-sleepy-time-gal-2002 of The Sleepy Time Gal (22 November 2002)
Reviews, Three-and-a-half star reviews
Scientists Predict Large Solar Cycle Coming http://wattsupwiththat.com/2006/12/23/scientists-predict-large-solar-cycle-coming/, wattsupwiththat.com, December 23, 2006.
2006