@misc{_De,
 howpublished={online},
 publisher={Apud Chr[istianum] Egen[olphum]},
 language={lat},
 title={De Conservanda Bona Valetvdine Opusculum Scholæ Salernitanæ : ad Regem Angliæ uersibus conscriptum},
 type={stary druk},
}