@Misc{BVMC:270535,
author = {Església Catòlica. Papa (1585-1590: Sixt V)},
title = {Smi. D.N. Sixti... Papae V praeceptum de festo SS. Placidi et sociorum martyrum celebrando...},
url = {https://www.cervantesvirtual.com/obra/smi-dn-sixti-papae-v-praeceptum-de-festo-ss-placidi-et-sociorum-martyrum-celebrando}
}