1996: Dr. thesis about "New Naphthalene Carboxylate Esters", 2007: Textbook "The World of polycyclic aromatics", 2009: Textbook "The world of fullerenes", 2011: Textbook "The world of poisons", 2015: Textbook 2nd Ed. of "The world of poisons". 2021: Textbook 3rd Ed. of "The world of poisons". Interests: Toxicology, Astrotoxicology, Comparison of LD50 Values.