Bekele, B., S. Kumari, K. Ali, A. Yusuf, K. Makkouk, M. Aslake, M. Ayalew, G. Girma, and D. Hailu. “Survey of Viruses Affecting Legume Crops in the Amhara and Oromia Regions of Ethiopia”. Phytopathologia Mediterranea, vol. 44, no. 3, Apr. 2005, pp. 235-46, doi:10.14601/Phytopathol_Mediterr-1803.