1. Anderson, D.R, (1995). The Philosophy of Charles Peirce, West Lafayette, Indıana, USA., Purdue University Press,
2. Anderson, D.R. (1995). Peirce's Agape and the Generality of Concern, , International Journal for Philosophy of Religion, Vol. 37, No. 2, erişim tarihi: 05.06.2023, https://www.jstor.org/stable/40019068. ss. 103-112.
3. Atkin, A. (2016). Peirce, New York, USA, Routledge Press, Britton, K. (1939). Introduction to the Metaphysics and Theology of C. S. Peirce, The Ethics, Vol. 49, No. 4, erişim tarihi 05. 06. 2023,
4. https://www.jstor.org/stable/2988916. University of Chicago Press, ss. 435-465. Cantens, B. (2004).
Overcoming the Evidentialist's Challenge: Peirce's Conjectures of Instinctive Reason and the Reality of God, Transactions of the Charles S. Peirce Society, Vol. 40, No. 4. Erişim tarihi: https://www.jstor.org/stable/40321028. Indiana University Press, ss. 771-786.
Cantens, B. (2006). Peirce on Science and Religion, International Journal for Philosophy of Religion, Vol. 59, No. 2, erişim tarihi: 05. 06. 2023, https://www.jstor.org/stable/40023384. Published by Springer ss. 93-115. Cevizci, A. (2005). Felsefe Sözlüğü, İstanbul, Paradigma Yayınları.
5. Colapietro, V. M, (1988). Peirce’s Approach To The Self: A Semiotic Perspective On Human Subjectivity, State University of New York, Suny Press.