Becker, J.O.; Westerdahl, B.B. (August 2018). "Nematodes". Agriculture: Citrus Pest Management Guidelines. University of California Integrated Pest Management Program. Archived from the original on December 3, 2022. Retrieved February 16, 2023.
Becker, J.O.; Westerdahl, B.B. (August 2018). "Nematodes". Agriculture: Citrus Pest Management Guidelines. University of California Integrated Pest Management Program. Archived from the original on December 3, 2022. Retrieved February 16, 2023.