Sources for Q3 Astronomer Biography

Edward E. Barnard 

Sheehan, William. The Immortal Fire Within: The Life and Work of Edward Emerson Barnard. Cambridge: Cambridge UP, 1995. Print.

"The Bruce Medalists: Edward E. Barnard." The Bruce Medalists: Edward E. Barnard. N.p., n.d. Web. 24 Feb. 2015.

"Edward Emerson Barnard (1857-1923)." Edward Emerson Barnard (1857-1923). N.p., n.d. Web. 24 Feb. 2015.

"Edward Emerson Barnard | Biography - American Astronomer." Encyclopedia Britannica Online. Encyclopedia Britannica, n.d. Web. 24 Feb. 2015.