Lewin, Michael. “How Many Types of Ideas Must Be Considered to Reconstruct the Real Concept of Ideas in Kant?”. Con-Textos Kantianos. International Journal of Philosophy, no. 22 (November 5, 2025): 235–242. Accessed July 19, 2026. https://revistas.ucm.es/index.php/KANT/article/view/104109.