^William A. Sundstrom “An Egalitarian-Libertarian Manifesto”; Murray Bookchin and Janet Biehl, The Murray Bookchin Reader (New York: Cassell 1997) 170; Mark A. Sullivan, “Why the Georgist Movement Has Not Succeeded: A Personal Response to the Question Raised by Warren J. Samuels,” en:American Journal of Economics and Sociology 62.3 (July 2003): 612.
^Vallentyne, Peter (2002年9月5日). "Libertarianism". In Edward N. Zalta (ed.). The Stanford Encyclopedia of Philosophy (Spring 2009 ed.). Stanford, CA: en:Stanford University. 2010年3月5日閲覧。
^Will Kymlicka (2005). “libertarianism, left-”. In Ted Honderich. The Oxford Companion to Philosophy. New York City: en:Oxford University Press
^Herbert P. Kitschelt, “La gauche libertaire et les écologistes français,” Revue Française de Science Politique 40.3 (June 1990): 339–365, ctd. Hans-Georg Betz, Radical Right-Wing Populism in Western Europe (London: Palgrave-Macmillan 1994) 180-1.
^John Barry, “Murray Bookchin,” Fifty Key Thinkers on the Environment, ed. Joy Palmer, David Edward Cooper, and Peter Blaze Corcoran (London: Routledge 2001) 241.
^Barbara Goodwin, Using Political Ideas, 4th ed. (New York: Wiley 1987) 137-8
^Encyclopedia of Political Economy, ed. Phillip Anthony O'Hara (London: Routledge 1999) 15.
^For “freed market,” see William Gillis, “(The Freed Market),” Human Iterations (n.p., July 31, 2007).
^Writing before the rise of the Carson-Long school of left-libertarianism, historian of American anarchism David DeLeon was disinclined to treat any market-oriented variant of libertarianism as leftist; see David DeLeon, The American as Anarchist: Reflections on Indigenous Radicalism (Baltimore, MD: Johns Hopkins UP 1978) 123.
Otsuka, Michael (2005). Libertarianism Without Inequality. City: Oxford University Press, USA. ISBN978-0-19-928018-6
Vallentyne, P., Steiner, H., & Otsuka, M. (2005). Why Left-Libertarianism is not Incoherent, Indeterminate, or Irrelevant. Philosophy & Public Affairs, 33: 201–15. Full text
Vallentyne, Peter (2000). Left-Libertarianism and Its Critics. Basingstoke: Palgrave. ISBN978-0-312-23699-1
Vallentyne, Peter (2000). The Origins of Left-Libertarianism. Basingstoke: Palgrave. ISBN978-0-312-23591-8
Vallentyne, P. (2000). Left-Libertarianism: A Primer. In Left Libertarianism and Its Critics: The Contemporary Debate, Peter Vallentyne and Hillel Steiner (Eds.). Palgrave Publishers Ltd. 1–20. Full text (Final draft)