Information about the massacre began to spread as early as 1943, due to the activities and works of Helena Pasierbska, Józef Mackiewicz, Kazimierz Sakowicz and others.
Informace o masakru se začala šířit již v roce 1943 díky aktivitám a a pracím Heleny Pasierbské, Józefa Mackiewicze, Kazimierza Sakowicze a dalších.