Munius was one of those responsible for illuminating the Beatus of Santo Domingo de Silos in the time of Abbot Juan. Although he made fewer illuminations than Petrus, the following stand out: Cross of Oviedo; Dedicatory or Tree.
Bibliography
BOYLAN, Ann (2002): "The Silos Beatus and the Silos Scriptorium", en Church, State, Vellum, and Stone: Essays on Medieval Spain in Honor of John Williams, Brill, Leiden.
SENRA GABRIEL Y GALÁN, José Luis (2002): "Monasterio de Santo Domingo de Silos", en Enciclopedia del románico en Castilla y León, Fundación Santa María la Real, Aguilar de Campoo.