Katalog der Inkunabeln in der Kantonsbibliothek St. GallenGertraud Gamper-Schlund · First published 2010Open the Tome
Sammlung Carl Meyer in der Kantonsbibliothek Appenzell Ausserrhoden in TrogenGertraud Gamper-Schlund, Rudolf Gamper · First published 2005Open the Tome
Johann Sebastian ClaisGertraud Gamper-Schlund · First published 1990 · Latest edition 1991Open the Tome
