@book{UBHD-1116743, author={Burckhardt, Titus}, title={Siena}, subtitle={Stadt der Jungfrau}, publisher={Graf}, address={Olten [u.a.]}, year={1958}, pages={136 S.}, language={ger}, series={St{\"a}tten des Geistes}, library={UB [Signatur: B 8696-3-20 Folio]}, }