Chung, Kuang-Ren, and Ronald H. Brlansky. 2006. “Citrus Diseases Exotic to Florida: Citrus Tristeza Virus– Stem Pitting (CTV-SP): PP-227/PP149, 3/2006”. EDIS 2006 (7). https://doi.org/10.32473/edis-pp149-2006.