ESTUDOS SOBRE OPHIDIOS NEOTROPICOS
XVII - VALOR SYSTEMATICO DE VARIAS FORMAS
DE OPHIDIOS NEOTROPICOS
Published in Memorias Do Instituto Butantan, in 1929, in volume 4, pages 3-68
Published in Memórias do Instituto Butantan, in 1929, in volume 4, pages 127-271
Published in Mem. Inst. Butantan, in 1929, in volume 4, pages 275-298
Published in Memorias Do Instituto Butantan, in 1929, in volume 4, pages 333-337