https://play.google.com/books/reader?id=7a6eUK2psjwC&pg=GBS.RA2-PA482&hl=en
Calmet 1756 gazetteer
Eugene de Seyn: Dictionnaire Historique et Geographique des Communes de Belges 949.3 E5s [FamilySearch]
1924 edition online: https://www.google.com/books/edition/_/xBxiwAEACAAJ?hl=en&gbpv=1&bsq=Gouvy