Schramm, Marcel; Böhm, Marc (16 June 2009). "Die sadistische Aufseherin von Obernheide" [The sadistic warden of Oberheide]. Seminararbeit (به آلمانی). Redaktion Weyhe. Retrieved May 17, 2014. Heise, sentenced to 15 years for war crimes by the British judiciary, was last reported alive in Hamburg in 1970.