@misc{Alexander_de_Villa_Dei_(1170-1250)_Doctrinale.,
 author={Alexander de Villa Dei (1170-1250)},
 address={Bazylea},
 howpublished={online},
 language={lat},
 type={text},
 title={Doctrinale. Ps 1-4 / cum commento Ludovici de Guaschis.},
 keywords={Incunable, incunabula},
}