Epps, H. "George O. Abell, Astronomy: Los Angeles." University of California: In Memoriam, 1985. California Digital Library, n.d. Web. <http://content.cdlib.org/view?docId=hb4d5nb20m&doc.view=content&chunk.id=div00002&toc.depth=1&brand=calisphere&anchor.i=0>.
"George O. Abell - Astronomer, Educator, Sceptic." Space Theology (Astrotheology). N.p., 8 Oct. 2012. Web. <http://spacetheology.blogspot.com/2012/10/george-o-abell-astronomer-educator.html>.
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