@misc{_Instructio_ca,
 address={Kraków},
 howpublished={online},
 year={ca 1565},
 publisher={Mikołaj Scharffenberger},
 language={łac},
 title={Instructio exigendi thelonei, tam novi finitimi, quam antiqui regii in cameris Maioris Poloniae},
 type={stary druk},
}