Jeremy Bentham:
Britannica (encyclopedia)
Internet Encyclopedia of Philosophy
Stanford Encyclopedia of Philosophy (advanced reading)
Thomas Hobbes:
Biography.com (website)
Internet Encyclopedia of Philosophy (somewhat advanced)
Stanford Encyclopedia of Philosophy (advanced reading)
John Locke:
Britannica (encyclopedia)
Essential John Locke: Who Was John Locke? (video)
Essential John Locke: Purpose of Government (video)
History.com (website) (basic overview)
Stanford Encyclopedia of Philosophy (advanced reading)
Baron Charles Louis Montesquieu:
Biography.com (website)
Britannica (encyclopedia)
Stanford Encyclopedia of Philosophy (advanced reading)
Tom Richey (video)
JJ Rousseau:
Biography.com (website)
Greatthinkers.org (website)
Britannica (encyclopedia)
Stanford Encyclopedia of Philosophy (advanced reading)
Voltaire:
School of Life (video)
Biography.com (website)
History.com (website)
Britannica (encyclopedia)
Stanford Encyclopedia of Philosophy (advanced reading)
Mary Wollstonecraft:
Biography.com (website)
Britannica (encyclopedia)
Stanford Encyclopedia of Philosophy (advanced reading)
Political Philosophy (video)
Frederick Douglass
Ida B. Wells
W.E.B. DuBois
Plato.stanford.edu (advanced reading)
Alain Locke
Plato.stanford.edu (advanced reading)
Zora Neale Hurston
Lost Years of Hurston (video)