".: 2. Antwerpen, De Sikkel, 1950, 24,5 x 18,5 cm, colour. frontispiece, 16 pp + 24 b/w ill., publisher's half cloth without d.w., from the series; Monographieen over Belgische Kunst, (text in Dutch)."
".: 2. Antwerpen, De Sikkel, 1950, 24,5 x 18,5 cm, colour. frontispiece, 16 pp + 24 b/w ill., publisher's half cloth without d.w., from the series; Monographies de l'Art Belge, (text in French)."