1. Opera de computo saeculi duodecimi Publication/Creation: Turnhout : Brepols Publishers, 2015 Resource Type: Book Access & Availability: Loading
2. Opera didactica et spiritualia : de sacramento altaris Author/Creator: William, of Saint-Thierry, Abbot of Saint-Thierry, approximately 1085-1148? Publication/Creation: Turnhout : Brepols, 2003 Resource Type: Book Access & Availability: Loading
3. Opera Latina 46-48 : Ars amativa boni et Quaestiones quas quaesivit quidam frater minor Author/Creator: Llull, Ramon, 1232?-1316 Publication/Creation: Turnhout : Brepols, 2004 Resource Type: Book Access & Availability: Loading
4. Opera Latina 49-52 : Liber de sancta Maria in Monte Pessulano anno MCCXC conscriptus, CVI Liber de passagio Romae anno MCCXCII compositus necnon brevis notitia operum aliorum incerto tempore ac loco perfectorum adnectuntur Author/Creator: Llull, Ramon, 1232?-1316 Publication/Creation: Turnhout : Brepols, 2003 Resource Type: Book Access & Availability: Loading
5. Opera omnia : Vanden XII beghinen Author/Creator: Ruusbroec, Jan van, 1293-1381 Publication/Creation: Turnhout : Brepols, 2000 Resource Type: Book Access & Availability: Loading
6. Opera poetica : instrumenta lexicologica Latina Author/Creator: Christanus, Campililiensis, -approximately 1330 Publication/Creation: Turnhout : Brepols, 1993 Resource Type: Book Access & Availability: Loading
7. Opuscula adversus Petrum Abaelardum et de fide Author/Creator: William, of Saint-Thierry, Abbot of Saint-Thierry, approximately 1085-1148? Publication/Creation: Turnhout : Brepols, 2007 Resource Type: Book Access & Availability: Loading
8. Opuscula de praedestinatione Author/Creator: Lupus, of Ferrières, approximately 805-approximately 862, author Publication/Creation: Turnhout : Brepols Publishers, 2019 Resource Type: Book Access & Availability: Loading
9. Oswaldi de Corda Opus pacis Author/Creator: Oswald, de Corda, -1435 Publication/Creation: Turnhout : Brepols, 2001 Resource Type: Book Access & Availability: Loading
10. Oswaldus de Corda, Opus pacis Publication/Creation: Turnhout : Brepols, 2003 Resource Type: Book Access & Availability: Loading