Ferlito, Carmelo. “Axel Leijonhufvud: A Personal Recollection from an Austrian Perspective”. PSL Quarterly Review 75, no. 302 (October 21, 2022): 299–310. Accessed April 18, 2024. https://rosa.uniroma1.it/rosa04/psl_quarterly_review/article/view/17888.