Bildung - Knab, Doris. (OLS)http://ftis/name/71777; Rombach, Heinrich. (OLS)http://ftis/name/54224; Langemeyer, Georg. (OLS)http://ftis/name/67994; Brakelmann, Günter. (OLS)http://ftis/name/71778; Halder, Alois. (OLS)http://ftis/name/63386 (Herder, 1981)