Published in Anales de la Sociedad Cientifica Argentina, in 1932, in volume 113, pages 145-149

Published in Anales De La Sociedad Cientifica Argentina, in 1932, in volume 113, pages 179-190

Published in Anales de la Sociedad Cientifica Argentina, in 1932, in volume 114, pages 38-42

Published in Anales de la Sociedad Cientifica Argentina, in 1932, in volume 114, pages 155-181

Published in Anales de la Sociedad Cientifica Argentina, in 1932, in volume 114, pages 198-200

Published in Anales De La Sociedad Cientifica Argentina, in 1932, in volume 114, pages 201-205