SOKOŁOWSKI, D.; JAŻDŻEWSKA, I. Zipf’s Law for cities: estimation of regression function parameters based on the weight of cities. Bulletin of Geography. Socio-economic Series, [S. l.], n. 53, p. 147–156, 2021. Disponível em: https://apcz.umk.pl/BGSS/article/view/33428. Acesso em: 23 jan. 2022.