1. Effects of depth of stylet penetration on aphid transmission of potato virus Y;Bradley;Can. J. Microbiol.,1956
2. Evidence that potato virus Y is carried near the tip of the stylets of the aphid vector Myzus persicae (Sulz.);Bradley;Can. J. Microbiol.,1955
3. A study of the aucuba or yellow mosaic of the potato;Clinch,1936
4. Zur Übertragung pflanzlicher Viruskrankheiten durch Blattläuse;Heinze;Nachrbl. deut. Pflanzenschutzdienstes (Braunschweig),1950
5. Studies of mixed infections with NDV, poliovirus and influenza;Hirst,1959