Adolf Dietrich in His Time and BeyondAdolf Dietrich, Dorothee Messmer, Katja Herlach · First published 2016Open the Tome
52 Lieblingsbilder aus der Sammlung des Kunstmuseums OltenKatja Herlach, Dorothee Messmer, Eos Arciresi · First published 2015Open the Tome
Bruno MeierKatja Herlach, Dorothee Messmer, Marina Stawicki Stalder · First published 2013Open the Tome
