K. E.  Schedl, ?Fauna Argentinensis, V. 115 Beitrag.?, Acta Zoologica Lilloana, vol. 12, pp. 443-463, 1952.

K. E.  Schedl, ?Fauna Argentinesis, VII. 136 Beitrag.?, Acta Zoologica Lilloana, vol. 16, pp. 33-46, 1958.