Dewdney, M. M.; Burrow, J. D.; Diepenbrock, L. M.; Brlansky, R. H.; Spann, T. M. Citrus Greening (Huanglongbing; HLB) Blight and Tristeza Comparison Identification Sheet: PP263, Rev. 4/2020. EDIS 2020, 2020, 2.