1
Published: 1984
Superior document: Mémoire de la Classe des Beaux-Arts / Académie Royale de Belgique : Collection in-8° Sér. 2, 15,2
2
Published: 1971
Superior document: Archaeologia Belgica 127
3
Published: 1968
Superior document: Archaeologia Belgica 102
4
Published: 1971
Superior document: Archaeologia Belgica 134