Published in Memorias Do Instituto Butantan, in 1935, in volume 9, pages 235-246

Published in Memorias Do Instituto Butantan, in 1935, in volume 9, pages 253-256

Published in Memórias do Instituto Butantan, in 1935, in volume 9, pages 355-360

Published in Memórias do Instituto Butantan, in 1935, in volume 9, pages 363-366

Published in Memórias do Instituto Butantan, in 1935, in volume 9, pages 369-411