A monographic revision of the treehoppers of the tribe Telamonini of North AmericaPublished in Entomologica Americana, in 1932, in volume 12, issue 1931, pages 1-69A tentative synopsis of the hornets and yellow-jackets (Vespinae); Hymenoptera) of AmericaPublished in Entomologica Americana, in 1932, in volume 12, issue 1931, pages 71-138
A tentative synopsis of the hornets and yellow-jackets (Vespinae); Hymenoptera) of AmericaPublished in Entomologica Americana, in 1932, in volume 12, issue 1931, pages 71-138