@misc{Eck_Johann_(1486-1543)_De,
 author={Eck, Johann (1486-1543)},
 howpublished={online},
 publisher={(Ruffinelli, Venturino (fl. 1530-1559). Druk.)},
 language={lat},
 type={stary druk},
 title={De Poenitentia Et Confessione Secreta semper in ecclesia dei obseruata. Libri. II. De satisfactione, & aliis pœnite[n]tiæ annexis, contra Lutheru[m]. Liber vnus},
}