09 - Ayatollahy, Hamidreza. "An Analysis of Kant’s Viewpoint on Necessity as a Logical and Non-Existential Condition".
Recht und Frieden in der Philosophie Kants, edited by Valerio Rohden, Ricardo R. Terra, Guido A. de Almeida and Margit Ruffing, Berlin, New York: De Gruyter, 2008, pp. 91-98.