Published in An Soc Cient Argentina, in 1940, in volume 129, pages 43-47

Published in Anales de la Sociedad Cientifica Argentina, in 1940, in volume 129, pages 112-144

Published in Anales de la Sociedad Cientifica Argentina, in 1940, in volume 129, pages 186-187

Published in An Soc Cient Argentina, in 1940, in volume 129, pages 224-246

Published in Anales De La Sociedad Cientifica Argentina, in 1940, in volume 129, pages 272-284

Published in Anales de la Sociedad Cientifica Argentina, in 1940, in volume 130, pages 3-12

Published in Anales de la Sociedad Cientifica Argentina, in 1940, in volume 130, pages 70-94

Published in Anales De La Sociedad Cientifica Argentina, in 1940, in volume 130, pages 106-128

Published in Anales De La Sociedad Cientifica Argentina, in 1940, in volume 130, pages 129-136