POP, Aurel. Foreword Anniversary of Professor Onuc Cozar. Studia Universitatis Babeș-Bolyai Physica, [S. l.], v. 61, n. 1, p. 5–7, 2016. Disponível em: https://studia.reviste.ubbcluj.ro/index.php/subbphysica/article/view/5786. Acesso em: 14 jul. 2025.