Guy Autret de Missirien

In 1637, he published the Annotations sur les lettres patentes du Roy portant commission de convoquer le ban et l'arrière-ban de Bretagne…

He wrote two articles for the Gazette de France on the return of Henriette de France, in 1644.

In 1655 he edited a Vie de saint Joachim today lost.

The same year, he published his Dessein et projet de l'histoire généalogique de Bretagne. However, this "Histoire généalogique de Bretagne" was unfinished at his death.

He re-edited and augmented the Vie des Saints de la Bretagne by Albert Le Grand, in 1659.

His correspondence with Pierre d'Hozier was published in 1899 by the Comte de Rosmorduc. Another part of the correspondence was published in 1940 by Daniel Bernard.

• Rosmorduc (comte de), Lettres inédites de Guy Autret, seigneur de Missirien, correspondent de Pierre d'Hozier en Basse-Bretagne. 1635-1660, the author, Saint-Brieuc, 1899
• Henri Waquet, "Messire Guy Autret sieur de Missirien et de Lesergué", in Mémoires de la Société d'Histoire et d'Archéologie de Bretagne, volume XXII.