AHMADI, B.; DOOSTIE, H. Fibonacci lengths of all finite $p$-groups of exponent $p^2$. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 65, n. 5, p. 603–610, 2013. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2444. Acesso em: 5 dec. 2025.