DASARI, N. V. K.; KABAT, J. Several observations about Maneeals - a peculiar system of lines. Annales Universitatis Paedagogicae Cracoviensis Studia Mathematica, [S. l.], v. 15, p. 51–68, 2016. Disponível em: https://studmath.uken.krakow.pl/article/view/13142. Acesso em: 31 oct. 2026.