1. Notes on the Hercules beetle, Dynastes hercules (Linn.), at Rancho Grande, Venezuela, with special reference to combat behaviour;Beebe;Zoologica, N.Y.,1947
2. Ecology of Rancho Grande, a subtropical cloud forest in Northern Venezuela;Beebe;Zoologica, N.Y.,1947
3. Sur la polarisation circulaire de la lumière réfléchie par les insectes;Gaubert;C. R. Acad. Sci., Paris,1924
4. Algunas pequenas estructuras de insectos observadas con microscopio electrónico explorador;Hinton;Acta politec. mex.,1970
5. Some little known surface structures;Hinton,1970