@misc{Donatus_Aelius_(3..-3..)_Ars,
 author={Donatus, Aelius (3..-3..)},
 howpublished={online},
 publisher={Bartolomeo de Libri},
 language={lat},
 title={Ars minor (Rudimenta grammatices). Cato (vulgo Disticha Catonis)},
 type={inkunabuł},
}