Thronus salomonis in deipara Immaculata ... decantabitur a Iosepho Beltran et Rius, In litterario Certamine ab Alumnis Scholarum Dertusensium Societ. Jesu ineundo. Die 22 Mensis Iulii 1720 - Beltran i Rius (Ex. Typ. Bartholomaei Giralt, 1720)