HOGGAR, S. G. Bounds for quaternionic line systems and reflection groups. MATHEMATICA SCANDINAVICA, [S. l.], v. 43, p. 241–249, 1978. DOI: 10.7146/math.scand.a-11778. Disponível em: https://www.mscand.dk/article/view/11778. Acesso em: 3 may. 2024.