@article{ladipo_lommel_barnett_2005, title={Identification and characterization of cowpea aphid-borne mosaic virus as the second virus from mixed-infected Crotalaria juncea plants in Nigeria}, volume={112}, number={3}, journal={Zeitschrift fur Pflanzenkrankheiten und Pflanzenschutz}, author={Ladipo, J. L. and Lommel, S. A. and Barnett, O. W.}, year={2005}, pages={222–228} }
 @misc{stowell_amador_barnett_cook_mathre_vidaver_tolin_1998, title={Certification and the American Phytopathological Society}, volume={82}, number={8}, journal={Plant Disease}, author={Stowell, L. J. and Amador, J. and Barnett, O. W. and Cook, R. J. and Mathre, D. E. and Vidaver, A. K. and Tolin, S. A.}, year={1998}, pages={836–837} }