V.D. van Aalst, K.N. Ciggaar, Byzantium and the Low Countries in het tenth century. Aspects of art and history in the Ottonian era. BMGN-LCHR [Internet]. 1988 Jan. 1 [cited 2024 Jul. 2];103(1):62-3. Available from: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-103255