Shihab al-Din
On Mammadov's initiative the Presidium of Azerbaijan Academy of Sciences adopted decision on commemoration of 800th anniversary of Shihab al-Din Suhrawardi, the founder of Illuminationism on April 2, 1991. In accordance with this decision the jubilee of illuminationist philosopher was marked in Institute of Philosophy and Law (now Institute of Philosophy, Sociology and Law) on 25 December 1991.