seinem 65. Geburtstag, Bonn, 1970, pp. 211-221, 2fig. (compte-rendu par FrancisSalet, dans Bulletin Monumental, 1970, tome 128, no 4, p. 320-321) Michel
the basilica to which its northern corner was connected. According to FrancisSalet, it is an "autonomous edifice" bounded by four pillars. The baptistery
Étienne X. (in French). Bruxelles: Société belge de librairie. p. 51. Salet, Francis (1967). "Hézelon de Liège, architecte de Cluny". Bulletin Monumental