.: 2. Paris, Les Editions Rieder, 1930, 20 x 15,5 cm, 64 pp, 60 b/w plates, orig. wrapp. (with some stains), from the series Maitres de l'Art Moderne. With an autograph dedication by the author to the Dutch art critic Jan Engelman.
.: 2. Antwerpen, Librairie des Arts, 1960, 22,5 x 14,5 cm, 78 pp, orig. wrapp. 550 copies printed.
.: Anvers ( Antwerpen ), Librairie des Arts, 1960, in-8°, 22,5 x 14,5 cm, 78 pp,sewn, orig. wrapp. 550 copies printed. Text in French. Livre en français..