Aureum opus de veritate contritionis in quo mirifica documenta externae salutis aperientur.
Contributors: Le Roy, Guillaume, d. 1528?.
Publisher: (printer) Joannes de Vingle, ab Stephano Gueyard
Published: 1508
Place of publication: [Lugduni
Language: lat
Work titles: Opus regale
Notes: Text in red and black.

Printed marginalia.

Date and imprint from colophon and NUC Catalogue Pre-1956 Imprints.

Includes index.

According to NUC Catalogue Pre-1956 Imprints, the woodcuts are commonly attributed to Guillaume le Roy.