M. H.  Villet, ?The cicada genus Bavea Distant 1905 (Homoptera Tibicinidae): redescription, distribution and phylogenetic affinities?, Tropical Zoology, vol. 6, pp. 435 - 440, 1993.

M. H.  Villet, ?The cicada genus Tugelana Distant 1912 (Homoptera Cicadoidea): systematics and distribution?, Tropical Zoology, vol. 7, pp. 87 - 92, 1994.