@misc{Uguccione_da_Pisa_(ca_1125-1210)_Summa,
 author={Uguccione da Pisa (ca 1125-1210) and Gutolf von Heiligenkreuz (12..-ca 1300)},
 howpublished={online},
 language={lat},
 type={rękopis},
 title={Summa gramaticalis},
 title={Hymnus},
 title={Rosarium},
 title={Tractatus dictus Surculus rhetoricae scientiae},
}