University of Florida, Institute of Food and Agricultural Sciences (2015) External factsheets, University of Florida, 3 pp., English language
University of Florida, Institute of Food and Agricultural Sciences (2015) External factsheets, University of Florida, 3 pp., English language
Australia, Department of Primary Industries (DPI) (2009) External factsheets, New South Wales Government, Department of Primary Industries, Australia, English language
PlantVillage External factsheets, PlantVillage, English language
Miller, S. A., Riedel, R. M., Rowe, R. C. External factsheets, The Ohio State University Extension, 1-2, English language