Source images IDS 16690 ASV, Reg. Lat. 1511, f. 77v-79r, f. 78v (Latin office copy in secretary's hand)
Facsimile of the source from the collection of Archivio Segreto Vaticano, Reg. Lat. 1511, f. 77v-79r unavailable due to the lack of permission of the copyright holder.