Martin Gerken

Martin Gerken was a German communist and one of the highest-ranking Kapos in the Mauthausen-Gusen concentration camp. Between April 1, 1945 and the liberation on May 5 of the same year he served as the camp's elder ({{langx|de|Lagerältester}}) of the sub-camp of Gusen.1980,Stanisław Dobosiewicz,Mauthausen Gusen: samoobrona i konspiracjaDobosiewicz Stanislaw, Mauthausen-Gusen oboz zaglady, Wydawnictwo Ministerstwa Obrony Narodowej, Warszawa 1979