no. 2
Peirce and naturalism
Philosophia Scientiae, Pragmatisme et phénoménologie dans leurs relations avec les sciences formelles. Actes du Congrès International Henri Poincaré. Nancy 1994, Tome 1 (1996) no. 2, pp. 121-132 
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Ketchum, Richard. Peirce and naturalism. Philosophia Scientiae, Pragmatisme et phénoménologie dans leurs relations avec les sciences formelles. Actes du Congrès International Henri Poincaré. Nancy 1994, Tome 1 (1996) no. 2, pp. 121-132. https://www.numdam.org/item/PHSC_1996__1_2_121_0/

Ketchum, R.J. 1991 The Paradox of Epistemology: A Defense of Naturalism, Philosophical Studies: An International Journal for Philosophy in the Analytic Tradition, LXII, 1, 45-66.

Peirce, C.S. 1877 The Fixation of Belief, in C. Hartshorne and P. Weiss (Eds.), Collected Papers of Charles Sanders Peirce, Vol. V, Cambridge Mass : Belknap Press, 1960.

Peirce, C.S. 1902 Minute Logic, in C. Hartshorne and P. Weiss (Eds.), Collected Papers of Charles Sanders Peirce, Vols. II and IV, Cambridge Mass : Belknap Press, 1960; Vol. II, 3-125; Vol. IV, 189-262.

Quine, W.V.O. 1981 Five Milestones of Empiricism, in : Theories and Things Cambridge Mass : Belknap Press, 67-72.