@misc{Eck_Johann_(1486-1543)_Enchiridion,
 author={Eck, Johann (1486-1543)},
 howpublished={online},
 publisher={(Ruffinelli, Venturino (fl. 1530-1559). Druk.)},
 language={lat},
 type={stary druk},
 title={Enchiridion Locorvm communium Ioan[n]is Eckii, aduersus Lutheranos. Ab authore iam quarto recognitum, & octo locis auctum, & a pluribus me[n]dis Calcographi emunctum. Accesserunt insuper non spernendæ additiones fratris Tilmani Coloniensis [...]},
}