
Source: "The Case of the Missing Sunspots"; Scientific American, May 1977, volume 236, issue 5, pages 80-92
Source: "The Case of the Missing Sunspots"; Scientific American, May 1977, volume 236, issue 5, pages 80-92
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: What On Earth Is About To Happen… For Heaven’s Sake? (2013), p. 38
Watching a solar eclipse in Wonders of the Solar System, episode 1
Introduction
Higher Mathematics for Chemical Students (1911)
Source: The Ape that Thought It Was a Peacock: Does Evolutionary Psychology Exaggerate Human Sex Differences? (2013), p. 139