@misc{Ludwell_Wilhelm_(1589-1663)_Wilhelmi,
 author={Ludwell, Wilhelm (1589-1663)},
 howpublished={online},
 publisher={Sumtibus Georgi Hagen, Universitatis Typographi},
 language={lat},
 type={stary druk},
 title={Wilhelmi Ludwell [...] Tractatus feudales tres : I. De divisionibus, II. De sucessione feudali, III. De renovatione investiturae : cum indice duplici, uno capitum, altero rerum et verborum},
}