ZAJAS, P. Haskie drogi Zygmunta Gargasa. Poolsch Persbureau a niemiecka propaganda kulturowa 1914–1918 . Neerlandica Wratislaviensia, [S. l.], v. 25, p. 197–215, 2016. Disponível em: https://wuwr.pl/nwr/article/view/3056. Acesso em: 22 lis. 2024.