"2. Antwerpen, De Sikkel, 1949, 24,5 x 18,5 cm, colour. frontispiece, 16 pp + 24 b/w ill., publisher's half cloth with d.w., from the series; Monographies de l'Art Belge, (text in French)."
"2. Antwerpen, De Sikkel, 1949, 24,5 x 18,5 cm, 16 pp, col. frontispiece, 24 b/w ill. h.t., ed. hlf cloth, from the series; Monographieën over Belgische Kunst (text in Dutch)."