KOŚMICKI, E. Albrecht Ziburski, Gärten auf dem Lande. Gartenkunst gestern und heute (Gardens in rural areas. Gardening art yesterday and today). Economics and Environment, [S. l.], v. 67, n. 4, p. 4, 2018. Disponível em: https://ekonomiaisrodowisko.pl/journal/article/view/133. Acesso em: 29 apr. 2024.