SILBERBERG, Gheorghe. Finite groups with central squares. Annales Mathematicae Silesianae, [S. l.], v. 14, p. 85–92, 2022. Disponível em: https://trrest.vot.pl/ojsus/index.php/AMSIL/article/view/14130. Acesso em: 3 jul. 2025.