@Book{BVMC:623454, author = {Topius, Franciscus}, title = {Tractatus de potestate principis secularis ad l. Princeps .ff. de legibus}, url = {https://www.cervantesvirtual.com/obra/tractatus-de-potestate-principis-secularis-ad-l-princeps-ff-de-legibus} }