* García Morales M, Denno BD, Miller DR, Miller GL, Ben-Dov Y, Hardy NB (2016) ScaleNet: A literature-based model of scale insect biology and systematics. Database. doi: 10.1093/database/bav118. http://scalenet.info [accessed 2026-02].
* Miller DR & Davidson JA (2005) Armored Scale Insect Pests of Trees and Shrubs. Cornell Univ. Press Ithaca, NY 442 pp.
* Tanigoshi LK, Nishio JY, Moreno DS, Fargerlund J (1980) Effect of temperature on development and survival of Scirtothrips citri on Citrus foliage. Annals of the Entomological Society of America, 73(4), 378–381.
------- confirmed host (believed to be the native host in California).