1. A study of potato yellow dwarf in New York;Black;New York (Cornell) Agric. Exp. Sta. Mem.,1937
2. Properties of the potato yellow-dwarf virus;Black;Phytopathology,1938
3. The relationship between viruses of potato calico and alfalfa mosaic;Black;Phytopathology,1940
4. Attenuation of the virus of sugar beet curly-top;Carsner;Phytopathology,1925