Hatfield, Gary (2018). "René Descartes: 3.5 God and error". The Stanford Encyclopedia of Philosophy. Metaphysics Research Lab, Stanford University. Retrieved 27 February 2022.
Smith, David Woodruff (2018). "Phenomenology: 1. What is Phenomenology?". The Stanford Encyclopedia of Philosophy. Metaphysics Research Lab, Stanford University. Retrieved 20 September 2021.
Hurka, Thomas (2021). "Moore's Moral Philosophy". The Stanford Encyclopedia of Philosophy. Metaphysics Research Lab, Stanford University. Retrieved 27 February 2022.
Pust, Joel (2019). "Intuition: 1. The Nature of Intuitions". The Stanford Encyclopedia of Philosophy. Metaphysics Research Lab, Stanford University. Retrieved 28 February 2022.
Brown, James Robert; Fehige, Yiftach (2019). "Thought Experiments". The Stanford Encyclopedia of Philosophy. Metaphysics Research Lab, Stanford University. Retrieved 29 October 2021.
Pust, Joel (2019). "Intuition: 3. Challenges and Defenses". The Stanford Encyclopedia of Philosophy. Metaphysics Research Lab, Stanford University. Retrieved 28 February 2022.
Daniels, Norman (2020). "Reflective Equilibrium". The Stanford Encyclopedia of Philosophy. Metaphysics Research Lab, Stanford University. Retrieved 28 February 2022.
Legg, Catherine; Hookway, Christopher (2021). "Pragmatism". The Stanford Encyclopedia of Philosophy. Metaphysics Research Lab, Stanford University. Retrieved 22 February 2022.
Stern, Robert (2021). "Transcendental Arguments". The Stanford Encyclopedia of Philosophy. Metaphysics Research Lab, Stanford University. Retrieved 23 February 2022.
Knobe, Joshua; Nichols, Shaun (2017). "Experimental Philosophy". The Stanford Encyclopedia of Philosophy. Metaphysics Research Lab, Stanford University. Retrieved 1 March 2022.
Papineau, David (2021). "Naturalism". The Stanford Encyclopedia of Philosophy. Metaphysics Research Lab, Stanford University. Retrieved 22 February 2022.
Ingram, David; Tallant, Jonathan (2018). Presentism. Metaphysics Research Lab, Stanford University. {{cite encyclopedia}}: |website= ignored (help)
Leonard, Nick (2021). "Epistemological Problems of Testimony". The Stanford Encyclopedia of Philosophy. Metaphysics Research Lab, Stanford University. Retrieved 2 March 2022.
Luft, Sebastian (2015). "Hermann Cohen: The Transcendental Method and Philosophy as a Foundational Science (Grundlegungswissenschaft) of Culture". The Space of Culture. Oxford University Press. ISBN978-0-19-873884-8.
utm.edu
iep.utm.edu
Goldenbaum, Ursula. "Geometrical Method". Internet Encyclopedia of Philosophy. Retrieved 17 February 2022.
Smith, Joel. "Phenomenology". Internet Encyclopedia of Philosophy. Retrieved 10 October 2021.