@misc{Wels_Jan_(14..-1498)_Ioannis,
 author={Wels, Jan (14..-1498) and Thomas de Wratislavia (1297-ca 1378)},
 howpublished={online},
 language={pol},
 language={lat},
 title={Ioannis Wels de Posnania textus ad medicinam spectanes},
 title={Michi competit. Pars 2, Aggregatum. Absque prologo},
 type={rękopis},
}