BROWN, Ron; MERZEL, Jonathan L. The space of real places on ℝ(x, y). Annales Mathematicae Silesianae, [S. l.], v. 32, p. 99–131, 2018. Disponível em: https://journals.us.edu.pl/index.php/AMSIL/article/view/13916. Acesso em: 8 apr. 2025.