* Chang LWH, Miller CE (1996) Pathway Risk Assessment: Pink mealybug from the Caribbean. Animal and Plant Health Inspection Service, U.S. Dept. of Agriculture 61 pp.
* van der Gaag DJ, van der Straten M, Ramel JM, Baufeld P , Schrader G (2013) Pest Risk Analysis for Opogona sacchari. Netherlands Food and Consumer Product Safety Authority. 48 pp. Available at https://pra.eppo.int/pra/2823b66f-ce73-48eb-8272-082124412092.
------- intercepted in consignments of plants for planting.
* Blockley AL, Mumford RA (2001) Identification and isolation of Impatiens necrotic spot virus from prickly pear cactus (Opuntia microdasys). Plant Pathology 50(6), p 805.
------- As Opuntia microdasys var. albata.
* Brito R, Specht A, Gonçalves GL, Moreira GRP, Carneiro E, Santos FL, Roque-Specht VF, Mielke OHH, Casagrande MM (2019) Spodoptera marima: a new synonym of Spodoptera ornithogalli (Lepidoptera: Noctuidae), with notes on adult morphology, host plant use and genetic variation along its geographic range. Neotropical Entomology 48(3), 433-448.
* Hunt J (1957) List of intercepted plant pests, 1956. USDA, ARS, Plant Quarantine Division. Washington, USDA, p 63,
* Fontenele RS, Bhaskara A, Cobb IN, Majure LC, Salywon AM, Avalos-Calleros JA, Argüello-Astorga GR, Schmidlin K, Roumagnac P, Ribeiro SG, Kraberger S (2021) Identification of the begomoviruses squash leaf curl virus and watermelon chlorotic stunt virus in various plant samples in North America. Viruses 13(5), 810. https://doi.org/10.3390/v13050810
------- including Opuntia andersoni, O. arenaria, O. atrispina, O. aureispina, O. bravoana, O. chaffeyi, O. guatemalensis, O. karwinskiana, O. puberula
