@Book{BVMC:620904, author = {Lipsius, Justus}, title = {Iusti Lipsi[i] Poliorcetic[ó]n, siue De machinis. Tormentis. Telis :}, url = {https://www.cervantesvirtual.com/obra/iusti-lipsii-poliorceticon-siue-de-machinis-tormentis-telis-} }