Wojtysiak o pytaniu Leibniza

Boolos G. [1971], The Iterative Conception of Set, „The Journal of Philosophy” 68/8, s. 215-231.

Boolos G. [1980], To Be is To Be a Value of a Variable (or To Be Some Values of Some Variables), „The Philosopher’s Annual” 7, s. 1-20.

Hallett M. [1984], Cantorian Set Theory and Limitation of Size, Oxford: Oxford University Press.

Hazen A. [2004], Hypergunk, „The Monist” 87/3, s. 322-338.

Lewis D. [1986], On the Plurality of Worlds, Oxford: Basil Blackwell.

Lewis D. [1991], Parts of Classes, Oxford: Basil Blackwell.

Linnebo Ø. [2006], Sets, Properties, and Unrestricted Quantification, [w:] A. Rayo, G. Uzquiano G. (red.), Absolute Generality, Oxford: Oxford University Press 2006, s. 149-178.

Nolan D. [2002], Topics in the Philosophy of Possible Worlds, London: Routledge.

Nolan D. [2004], Classes, Worlds and Hypergunk, „The Monist” 87/3, s. 303-321.

Wojtysiak J. [2008], „Dlaczego istnieje raczej coś niż nic?” Analiza problemu w kontekście dyskusji we współczesnej filozofii analitycznej, Lublin: TN KUL.