Bacaan lanjut Carl Sagan

Terzian, Yervant; Bilson, Elizabeth, para penyunting (1997). Carl Sagan's Universe. Cambridge; New York: Cambridge University Press. ISBN 0-521-57603-2. LCCN 96040511. OCLC 36130681.
Achenbach, Joel (1999). Captured by Aliens: The Search for Life and Truth in a Very Large Universe. New York: Simon & Schuster. ISBN 0-684-84856-2. LCCN 99037592. OCLC 41606346.
Davidson, Keay (1999). Carl Sagan: A Life. New York: John Wiley & Sons. ISBN 0-471-25286-7. LCCN 99036206. OCLC 41580617.
Poundstone, William (1999). Carl Sagan: A Life in the Cosmos. New York: Henry Holt and Company. ISBN 0-8050-5766-8. LCCN 99014615. OCLC 40979822.
Spangenburg, Ray; Moser, Kit (2004). Carl Sagan: A Biography. Westport, CT: Greenwood Publishing Group. ISBN 0-313-32265-1. LCCN 2004015176. OCLC 55846272.
Head, Tom, penyunting (2006). Conversations with Carl Sagan (edisi 1st). Jackson, MS: University Press of Mississippi. ISBN 1-57806-736-7. LCCN 2005048747. OCLC 60375648.
Morrison, David (2006). "Carl Sagan: The People's Astronomer". AmeriQuests. Nashville, TN: Vanderbilt University. 3 (2). ISSN 1553-4316. Dicapai August 30, 2013.

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