1. Community Plant Variety Office (CPVO). (2021). Guidelines on Variety Denominations with Explanatory Notes. https://cpvo.europa.eu/sites/default/files/documents/cpvo_guidelines_on_art_63_with_explanatory_notes.pdf.
2. Fruit and Nut Cultivars Database. . (2022). https://www.fruitandnutlist.org.
3. Givaudan Citrus Variety Collection, University of California, Riverside. . (2022). https://citrusvariety.ucr.edu.