@Misc{BVMC:256936, author = {Khalid ibn Yazid al-Umawi}, title = {Liber secretorum regis Calid filii Iarichi, siue Lapidis philosophici secreta secretorum admiranda, stupenda, quibus artis mysteria facilime aperitissimeq[ue] traduntur}, url = {https://www.cervantesvirtual.com/obra/liber-secretorum-regis-calid-filii-iarichi-siue-lapidis-philosophici-secreta-secretorum-admiranda-stupenda-quibus-artis-mysteria-facilime-aperitissimeque-traduntur} }