@misc{Krotoski_Kazimierz_(1860–1937)_O_1920,
 author={Krotoski, Kazimierz (1860–1937)},
 copyright={Public Domain},
 address={Kraków},
 howpublished={online},
 year={1920},
 publisher={nakł. aut.},
 language={pol},
 title={O zawiązkach państwa polskiego i skąd pochodzą nazwy Polan i Polski},
 type={Text},
 URL={http://www.rcin.org.pl/iae/Content/3831/PDF/WA308_13567_B420_O-ZWIAZKACH-PANSTWA_I.pdf},
 keywords={early Middle Ages -- Poland, history of Poland, Polish state -- beginnings, etymology of the name "Polanie", etymology of the name "Poland"},
}