@Misc{BVMC:987963, author = {Guilelmus, de Gouda}, title = {Expositio mysterioru[m] misse: et ver[us] mod[us] rite celebrandi}, url = {https://www.cervantesvirtual.com/obra/expositio-mysteriorum-misse-et-verus-modus-rite-celebrandi-987963} }