Published in Anales De La Sociedad Cientifica Argentina, in 1933, in volume 115, pages 66-82

Published in Anales De La Sociedad Cientifica Argentina, in 1933, in volume 115, pages 331-334

Published in Anales Soc Cient Argentina, in 1933, in volume 115, issue 3, pages 105-113

Published in Anales De La Sociedad Cientifica Argentina, in 1933, in volume 116, pages 169-193

Published in Anales Soc Cient Argentina, in 1933, in volume 116, issue 3, pages 105-124

Published in Anales Soc Cient Argentina, in 1933, in volume 116, issue 6, pages 286-289