http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
History of Poland in several letters to persons of quality (pol.)
Bernard O'Connor ; tł. Wiesława Duży [et al.] ; red. nauk. Paweł Hanczewski.
Książka wydana w ramach serii Silva Rerum [http://www.wilanow-palac.pl/strona/3/nowe_ksiazki_wilanowskie_2.html#content].
Tyt. oryg.: The history of Poland in several letters to persons of quality.