@misc{Antoniak_Feliks_Il._Kalendarzyk,
 author={Antoniak, Feliks Il.},
 howpublished={online},
 publisher={Tygodnik "Jeniec Polak"},
 language={pol},
 type={kalendarz},
 title={Kalendarzyk Jeńca Polaka 1919.},
 keywords={kalendarz},
}