Contingency
Gottfried Wilhelm Leibniz
Jainist Logics
Richard Sylvan
The Souls of Black Folk (Oxford World's Classics)
W. E. B. Du Bois
Reconstruction in Philosophy
John Dewey
Yablo Paradox - Internet Encyclopedia of Philosophy
Stephen Yablo
Yablo's Paradox
Graham Priest
You Can’t Mean That: Yablo’s Figuralist Account of Mathematics
Sarah Hoffman