Here are some of the sources that inspired Solomon's Freedom:
- Bakalar, Nicholas, "For Some Chimpanzees, Happy Hour Starts With Stealing," The New York Times, June 9, 2015
- Bhanoo, Sindya N., "Chimps Show a Thirst for Learning," The New York Times, October 6, 2014
- Boysen, Sarah T., and Hallberg, Karen I., "Primate Numerical Competence: Contributions Toward Understanding Nonhuman Cognition," Cognitive Science, Vol. 24 (3) 423-443, 2000
- Boysen, S. T., and Berntson, G.G., Hannn, M.B., and Cacioppo, J.T., "Quantity-Based Interference and Symbolic Representations in Chimpanzees, (Pan troglodytes), " Journal of Experimental Biology, vol. 22, No. 1, 76-96, 1996
- Cavalieri, Paola (Contributor), Singer, Peter (Editor), The Great Ape Project: Equality Beyond Humanity, St Martin's Press, New York,1994.
- ChimpSaver.org, devoted to preserving wild chimpanzees
- Closing of the OSU Chimp Research Center, Background Documents, 2006
- Coghlan, Andy, "Chimps show empathy by mimicking pupil size," New Scientist, August 22, 2014
- de Waal, Franz, Chimpanzee Politics: Power and Sex Among the Apes, The Johns Hopkins University Press, Baltimore and London, 1989
- Dunham, Will, "Gene therapy creates 'biological pacemaker' cells for the heart," Reuters, July 16, 2014
- Elton, Y, et al, "Acellular cardiac extracellular matrix as a scaffold for tissue engineering: in vitro cell support, remodeling, and biocompatibility," Tissue Engineering, Part C. Methods, August 2010
- Escape to Chimp Eden, Animal Planet
- Fountain, Henry, "A First: Organs Tailor-Made With Body’s Own Cells," The New York Times, September 15, 2012
- Fountain, Henry, "Human Muscle, Regrown on Animal Scaffolding," The New York Times, September 16, 2012
- Fouts, Roger with Stephen Tukel Mills, Next of Kin What My Conversations With Chimpanzees Have Taught Me About Intelligence, Compassion, and Being Human, William Morrow & Company, New York,1997
- Chimpanzees Show Ability To Plan Route In Mazes, Indicating Capacity To Plan For The Future, Georgia State University news release, April 13, 2005
- Chimpanzees Capable of Metacognition, Can Adjust Behavior Accordingly, Research Shows, Georgis State University News Release, Jun 9, 2015
- Gill, Victoria, "Chimpanzees consider their audience when communicating," BBC Nature News, December 29, 2011
- Gladstone Scientists Transform Non-Beating Human Cells into Heart Cells, August 23, 2013
- Goodall, Jane, In the Shadow of Man, Houghton Mifflin, Boston, 2000
- Goodall, Jane, Through a Window: Thirty Years with the Chimpanzees of Gombe, Penguin Books, London, 1990.
- Goodall, Jane, The Chimpanzees of Gombe, The Belknap Press of Harvard University Press,Cambridge, Massachusetts,1986 Penguin Books, London, 1990.
- Goodall, Jane and Peterson, Dale, Visions of Caliban: On Chimpanzees and People, Houghton Mifflin Company, Boston and New York, 1993.
- Goodall, Jane and Wise, Steven, "Are Chimpanzees Entitled to Fundamental Legal Rights?" Animal Law, v. 3, p. 61, 1997.
- Gorman, James, "Rights Group is Seeking Status of 'Legal Person' for Captive Chimpanzee," The New York Times," December 2, 2013
- The Great Ape Project
- Heartmate II LVAD animation
- Hockings, Kimberley J., et al, "Tools to tipple: ethanol ingestion by wild chimpanzees using leaf-sponges," Royal Society Open Science, June 9, 2015
- Hogenboom, Melissa, "Chimpanzees and Orangutans Remember Past Events," BBC News, July 18, 2013
- Holland, Earle, "Discovery Channel Special Watches OSU Chimps Learn to Read," OSU news release, 2002
- Hu, Jane C., "What Do Talking Apes Really Tell Us?" Slate, August 20, 2014
- Iowa Primate Learning Sanctuary
- Janmaat, R.L., et al, "Wild chimpanzees plan their breakfast time, type, and location," PNAS, Vol 111, No. 146, pp 16343-16348, Nov. 18, 2014
- Kamrani, Kabiz, "Do Chimpanzees Understand Death?" Primatology.net, June 27, 2013
- Keim, Brandon, "Chimpanzees Take a Huge Step Toward (Some) Human Rights," Wired, April 21, 2015
- Keim, Brandon, "Chimpanzees Mod," Wired, February 26, 2010
- Keim, Brandon, "Chimps: Not Human, But Are they People?," Wired, October 14, 2008
- Keim, Brandon, "Girl Chimpanzees May Use Sticks as Dolls," Wired, December 20, 2010
- Keim, Brandon, "Humans and Chimpanzees Share Roots of Language," Wired, February 28, 2008
- Keim, Brandon, "A Chimp's Day in Court: Inside the Historic Demand for Nonhuman Rights," Wired, December 16, 2013
- Keim, Brandon, "Scientists Translate Chimpanzee and Bonobo Gestures That Resemble Human Language," Wired, July 3, 2014.
- Kuhlmeier, Vallerie A., Boysen, Sarah T., and Mukobi, Kimberly L., "Scale-Model Comprehension by Chimpanzees (Pan troglodytes)," Journal of Comparative Psychology, Vol. 113, pp 396-402, 1999
- Mayer, Brendan, "Tissue Engineering: How to build a heart," Nature, July 3, 2013
- McCarthy, Susan and Jeffrey Moussaieff Masson. When Elephants Weep: The Emotional Lives of Animals, Delta, 1996
- McKinley, Jesse, "Judge Orders Stony Brook University to Defend Its Custody of 2 Chimps," The New York Times, April 21, 2015
- Merrick, Nancy J., and Goodall, Jane, Among Chimpanzees: Field Notes from the Race to Save Our Endangered Relatives [Kindle Edition], Beacon Press, 2014
- Mohan, Geoffrey, "Chimps learn each other's grunts, but is it language?" Los Angeles Times, February 2, 2015
- Morell, Virginia, "Chimps Best Humans at Game Theory," Science, June 6, 2014
- The Nonhuman Rights Project
- O'Grady, Kathleen, "Chimps plan for their morning meals, helping fuel their big brains," Ars Technica, November 6, 2014
- PETA chimpanzee-related news
- Prosin, Natalie, "Why We Must Give Apes the Right to Bodily Liberty," Wired, May 26, 2015
- Povinelli, Daniel J., Nelson, Kurt E., and Boysen, Sarah T., "Inferences About Guessing and Knowing by Chimpanzees (Pan Trogolodytes)," Journal of Comparative Psychology, Vol. 104, No. 3, 203-210, 1990
- Savage?Rumbaugh, Sue & Roger Lewin, Kanzi: The Ape at the Brink of the Human Mind, Doubleday, London, 1994
- Siebert, Charles, "The Rights of Man... and Beast," The New York Times Magazine, April 23, 2014
- Tanaka, Masayuki, "Recognition of pictorial representations by chimpanzees (Pan troglodytes)" Animal Cognition, Vol. 10, pp 169-179, 2007
- Taylor, Ashley P., "Reprogramming Cells to Make a Bio-Pacemaker," Popular Mechanics, July 16, 2014
- Viegas, Jennifer, "Chimps Turn Sticks into Swiss Asmy Knife of Tools," Discovery, October 7, 2014
- Vitale, Robert, "Chimp expert Sally Boysen reinvigorated five years after OSU shuts down her research center," The Columbus Dispatch, June 5, 2011
- Warwicker, Michelle, "Chimp's personalties are like people's, study says," BBC Nature News, May 23, 2012
- Weiss, Alexander, et al, "All too human? Chimpanzee and orang-utan personalities are not anthropomorphic projections," Animal Behaviour, Vol 83, pp 1355-1365, 2012
- Wikipedia, "Critical Period, Linguistics"
- Wikipedia, "Extracellular Matrix"
- Wikipedia, "Great ape language"
- Wikipedia, "Washoe (chimpanzee)"
- Williams-Hedges, Deborah, "Chimps outwit humans in games of strategy," Futurity, June 6, 2014
- Wise, Steven M., Drawing the Line: Science and the Case for Animal Rights, Basic Books, 2003
- Wise, Steven M., “Hardly a Revolution – The Eligibility of Nonhuman animals for Dignity-Rights in a Liberal Democracy,” Vermont Law Review, v. 22, No. 4, p. 793, 1998.
- Wise, Steven M., “How Nonhuman Animals Were Trapped in a Nonexistent Universe,” Animal Law, v. 1, p. 15, 1995.
- Wise, Steven M., "Legal Personhood and the Nonhuman Rights Project"
- Wise, Steven M., "Nonhuman Rights to Personhood," Pace Environmental Law Review, Summer 2013
- Wise, Steven M., “Of Farm Animals and Justice,” Pace Environmental Law Review, v. 3, p. 191, 1986.
- Wise, Steven M., “Scientific Experimental Conduct is Not Protected by the First Amendment,” Boston Bar Journal, Sept./Oct. 1992.
- Wise, Steven M., Rattling the Cage – Toward Legal Rights for Animals. Perseus Press, 2000.
- Wise, Steven M., “The Legal Thinghood of Nonhuman Animals,” Boston College Environmental Affairs Law Review, v. 23, p. 471, 1996
- Wise, Steven, "The struggle for nonhuman rights," Open Global Rights, April 27, 2015
- Wise, Steven, “Thunder Without Rain: A Review/Commentary of Gary L. Francione’s Rain Without Thunder: The Ideology of the Animal Rights Movement,” Animal Law, v. 3, p. 45, 1997.