* Cave GL, Randall-Schadel B & Redlin SC (2008) Risk analysis for Phytophthora ramorum Werres, de Cock & Man in’t Veld, causal agent of sudden oak death, ramorum leaf blight, and ramorum dieback. US Department of Agriculture, Animal and Plant Health Inspection Service, Raleigh, NC.
* Grünwald NJ, Goss EM, Larsen MM, Press CM, McDonald VT, Blomquist CL & Thomas SL (2008) First report of the European lineage of Phytophthora ramorum on Viburnum and Osmanthus spp. in a California nursery. Plant Disease 92(2), 314.
* O’Hanlon R, Choiseul J, Corrigan M, Catarame T & Destefanis M (2016) Diversity and detections of Phytophthora species from trade and non-trade environments in Ireland. EPPO Bulletin 46(3), 594-602.
* 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.