POGONOWSKI, J. Moritz Pasch, Wykłady Z Nowszej Geometrii. Annales Universitatis Paedagogicae Cracoviensis | Studia ad Didacticam Mathematicae Pertinentia, [S. l.], v. 14, p. 173–187, 2022. Disponível em: https://didacticammath.uken.krakow.pl/article/view/10385. Acesso em: 12 may. 2024.