Duong, Dung. “Logic, Truth, and Metaphysics: From Leibniz to Heidegger”. VNUHCM Journal of Science and Technology Development 18, no. 4 (December 30, 2015): 5-18. Accessed August 17, 2025. https://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/953.