Die Felsings aus Darmstadt, 1797-1987Claus W. Gerhardt, Hans-G Sperlich · First published 1987Open the Tome
Der Odenwald in der Malerei, 19. und 20. JahrhundertGisela Bergsträsser, Hans-G Sperlich · First published 1979Open the Tome
The Architecture of Fantasy Utopian Building and Planning in Modern Times translated , edited and expanded by Christiane and George CollinsConrads, Ulrich; & Sperlich, Hans, G.; (Trans from the German, & Edited, Expanded By Christine Crasemann Collins & George R. Collins) · First published 1962Open the Tome
