WIERZBICKI, W. Parcie Geostatyczne na Tle Doświadczeń. Engineering Transactions, [S. l.], v. 12, n. 1, p. 115–120, 1964. Disponível em: http://et.ippt.gov.pl/index.php/et/article/view/2791. Acesso em: 17 jan. 2026.