1. Allison, H. (1983). Kant’s Transcendental Idealism. An Interpretation and Defense. Yale University Press.
2. Allison, H. (2012). Essays on Kant. Oxford University Press.
3. Beck, L. W. (2002). Did the Sage of Königsberg Have No Dreams? In L.W. Beck, Selected Essays on Kant (pp. 85–101). University of Rochester Press.
4. Boyle, M. (2017). Wesentlich vernünftige Tiere. In A. Kern & C. Kietzmann (Eds.), Selbstbewusstes Leben. Texte zu einer transformativen Theorie der menschlichen Subjektivität (pp. 78–119). Suhrkamp.
5. Cassam, Q. (2007). The Possibility of Knowledge. Clarendon Press.