Opera Language : Latin 1 work version Authors : Ovide (0043 av. J.-C.-0017) Virgile (0070-0019 av. J.-C.) Works
Opera Language : Latin 1 work version Authors : Jérôme (saint, 0345?-0420) Pseudo-Hieronymus Stridonensis Works
Opera Language : Latin 2 work versions Authors : Augustin (saint, 0354-0430) Bède le Vénérable (saint, 0673?-0735) Isidore de Séville (saint, 0560?-0636) Works
Opera Language : Latin 8 work versions Authors : Ambroise (saint, 0340?-0397) Isidore de Séville (saint, 0560?-0636) Works
Opera Language : Latin 10 work versions Authors : Augustin (saint, 0354-0430) Grégoire I (pape, 0540?-0604) Hugues de Saint-Victor (1096?-1141) Works
Opera hagiographica Language : Latin 1 work version Author : Grégoire de Tours (saint, 0538-0594) Works
Opera medicinalia Language : Arabic 4 work versions Authors : Yaḥyā Abū Zakarīyā Ibn Māsawayh (0777?-0857) Yuḥannā ibn Māsawayh (09..-1015?) Works
Operetta sopra i dieci comandamenti Language : Italian 1 work version Author : Jérôme Savonarole (1452-1498) Works
Optat de Milève (saint, 03..-0384?) : Opera 1 work version Author : Optat de Milève (saint, 03..-0384?) Works
Optat de Milève (saint, 03..-0384?) : Traité contre les donatistes Language : Latin 2 work versions Author : Optat de Milève (saint, 03..-0384?) Works
Opus continens causas et remedia pestis glandularum Language : Latin 1 work version Author : Anonyme Works
Opusculum in errores Monarchiae Antonii de Rosellis Language : Latin 1 work version Author : Henricus Institoris (1430?-1505) Works
Opus doctrinae Scoticae in Thomistas Language : Latin 1 work version Author : Antonio Trombetta (1436-1517) Works
Opus imperfectum in Matthaeum Language : Latin 3 work versions Authors : Jean Chrysostome (saint, 0347?-0407) Jean Chrysostome (saint; auteur prétendu) Works