MARKOWSKY, B. Helga M. Novak in Legbąd: Fotografien von Bernd Markowsky (Quelle: Robert-Havemann-Gesellschaft). Studia Germanica Gedanensia, [S. l.], n. 36, p. 205–216, 2017. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/SGG/article/view/1340. Acesso em: 7 paź. 2022.