Miller, Fred (2022), Zalta, Edward N.; Nodelman, Uri (eds.), "Aristotle's Political Theory", The Stanford Encyclopedia of Philosophy (Fall 2022 ed.), Metaphysics Research Lab, Stanford University, अभिगमन तिथि: 2023-01-14
Nederman, Cary (2022), Zalta, Edward N. (ed.), "Niccolò Machiavelli", The Stanford Encyclopedia of Philosophy (Summer 2022 ed.), Metaphysics Research Lab, Stanford University, अभिगमन तिथि: 2023-01-15
Bertram, Christopher (2020), Zalta, Edward N. (ed.), "Jean Jacques Rousseau", The Stanford Encyclopedia of Philosophy (Winter 2020 ed.), Metaphysics Research Lab, Stanford University, अभिगमन तिथि: 2023-01-15
Batnitzky, Leora (2021), Zalta, Edward N. (ed.), "Leo Strauss", The Stanford Encyclopedia of Philosophy (Summer 2021 ed.), Metaphysics Research Lab, Stanford University, अभिगमन तिथि: 2023-01-16
Badhwar, Neera K.; Long, Roderick T. (2020), Zalta, Edward N. (ed.), "Ayn Rand", The Stanford Encyclopedia of Philosophy (Fall 2020 ed.), Metaphysics Research Lab, Stanford University, अभिगमन तिथि: 2023-01-16
