Schuermans, " Muranese and Altarist Glass Workers," eleven letters: Bulletins des commissions royales (Brussels, 1883, 1891).
Royaume agricole (1758), and the simultaneously published Tableau economique avec son explication, ou extrait des economies royales de Sully (with the celebrated motto, "Pauvres paysans, pauvre royaume; pauvre royaume, pauvre roi"); Dialogue sur le commerce et les travaux des artisans; and other minor pieces.
Maspero, "Les Momies royales de Deir el Bahari" in Memoires de la mission archeologique francaise au Caire, tome I.; and many other works.
In 1878 he followed his thesis by a study called Les Cours royales Bans les Iles N ormandes.
After his death his published and unpublished writings were collected and published (with the exception of Les Cours royales des Iles Normandes and Lettres de Gerbert) in two volumes called Questions merovingiennes and Opuscules inedits (1896), containing, besides important papers on diplomatic and on Carolingian and Merovingian history, a large number of short monographs ranging over a great variety of subjects.