SINZ, Fabian H.; LIES, Jörn-Philipp; GERWINN, Sebastian; BETHGE, Matthias. Natter: A Python Natural Image Statistics Toolbox. Journal of Statistical Software, [S. l.], v. 61, n. 5, p. 1–34, 2014. DOI: 10.18637/jss.v061.i05. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v061i05. Acesso em: 2 apr. 2025.