"ACannon." Home Page. The Woman Astronomer, 1 Jan. 2008. Web. 13 Feb. 2011. <http://www.womanastronomer.com/acannon.htm>.
"Annie Jump Cannon Biography." Biography.com. 1994-2010 Encyclopædia Britannica, Inc. Web. 13 Feb. 2011. <http://www.biography.com/articles/Annie-Jump-Cannon-9236960>.
"Annie Jump Cannon." Novelguide: Free Study Guides, Free Book Summaries, Free Book Notes, & More. Novelguide.com. Web. 13 Feb. 2011. <http://www.novelguide.com/a/discover/ewb_03/ewb_03_01102.html>.
"Annie Jump Cannon: Theorist of Star Spectra." San Diego Supercomputer Center. Web. 13 Feb. 2011. <http://www.sdsc.edu/ScienceWomen/cannon.html>.
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