Opus quinquaginta homeliarum Language : Latin 2 work versions Author : Augustin (saint, 0354-0430) Works
Opus remissionis a pena et culpa Language : Latin 1 work version Author : Stephanus de Nottis (14..-14..?) Works
Opus responsivum ad Epistolam apologeticam Pauli de Middelburgo de anno, die et feria Dominicae Passionis Language : Latin 2 work versions Author : Petrus de Rivo (1420-1500) Works
Opus restitutionum, usurarum et excommunicationum Language : Latin 1 work version Author : Francisco de Platea Works
Opus tripartitum de decem praeceptis Decalogi, de confessione et de arte moriendi Language : Latin 1 work version Author : Jean Gerson (1363-1429) Works
Oraison par huit ou seize Language : French 1 work version Author : Jean Meschinot (1420?-1491) Works
Oratio ad Alexandrum VI in praestanda Venetorum oboedientia Language : Latin 1 work version Author : Sebastiano Badoer (1425?-1498) Works
Oratio ad Alexandrum VI nomine Bononiensium habita Language : Latin 1 work version Author : Antongaleazzo Bentivoglio (1472-1525) Works
Oratio ad Carolum V imperatorem Language : Latin 1 work version Author : Antonio Fiordibello (1510-1574) Works
Oratio ad comitem de Tendilla regis et reginae Hispaniae oratorem Language : Latin 1 work version Author : Hieronymus Gaona (14..-14..?) Works
Oratio ad ducem et senatum Venetiarum Language : Latin 1 work version Author : Petrus Antonius Viterbiensis (14..-1496?) Works
Oratio ad Fridericum III imperatorem et Maximilianum I regem Romanorum Language : Latin 1 work version Author : Ermolao Barbaro (1410?-1471) Works
Oratio ad Innocentium VIII Language : Latin 1 work version Author : Philippe Chevrier (14..-1492?) Works
Oratio ad Innocentium VIII in obedientia praestanda Language : Latin 1 work version Author : Robert Guibé (1459?-1513) Works
Oratio ad Nicomedios de concordia cum Nicaenis Language : Greek 2 work versions Author : Dion Chrysostome (004.?-011.?) Works
Oratio ad papam Pium II Language : Latin 1 work version Author : Thomas de Dabrencza (14..-1482?) Works
Oratio ad Sixtum IV habita 31.VIII.1481 Language : Latin 1 work version Author : Garsias Menesius (14..-1484) Works
Oratio ad studiosos artium humanitatis Language : Latin 1 work version Author : Robert Gaguin (1434?-1501) Works
Oratio apud Alexandrum VI habita pro Mediolanensium principe Language : Latin 1 work version Author : Giasone Del Maino (1435-1519) Works
Oratio Circumcisionis dominicae coram Innocentio VIII habita Language : Latin 1 work version Author : Antonio Lollio Works
Oratio de hominis dignitate Language : Latin 1 work version Author : Jean Pic de la Mirandole (1463-1494) Works
Oratio de laudibus astronomiae Language : Latin 1 work version Author : Valerius Superchius (14..-1540) Works
Oratio de laudibus eloquentiae Language : Latin 1 work version Author : Omnibonus Leonicenus (1412?-1474) Works
Oratio de oboedientia Frederici III Language : Latin 1 work version Author : Pie II (pape, 1405-1464) Works
Oratio de republica Senensium ad Innocentium VIII Language : Latin 1 work version Author : Andreoccius de Ghinuccis (14..-1498) Works