BENGA, Gheorghe. 2021. “PETRE T. FRANGOPOL (1933-2020). ROMANIAN ACADEMIC, SCIENTIST, MENTOR AND FRIEND”. Studia Universitatis Babeș-Bolyai Chemia 66 (3):9-17. https://studia.reviste.ubbcluj.ro/index.php/chemia/article/view/7836.