Das alte Erfurt

by Giesecke, Hans, Beyer, Klaus G.
Published 1972

Kirchen der Mönche : d. Baukunst d. Reformorden im Mittelalter

by Badstübner, Ernst, Beyer, Klaus G.
Published 1984

Der Dom zu Erfurt

by Mertens, Klaus, Beyer, Klaus G.
Published 1975

Der Magdeburger Dom

by Schubert, Ernst, Beyer, Klaus G.
Published 1984