682–683 1931 - with S. Veil: Optical study of the secondary Liesegangrings, Comptes Rendus v. 192 pp. 1314–1315 1933 - Apparatus for the cinematographic analysis of rapid motions.
682—683 1931 — with S. Veil: Optical study of the secondary Liesegangrings, Comptes Rendus v. 192 pp. 1314—1315 1933 — Apparatus for the cinematographic analysis of rapid motions.