Severe impact of introduced scale insects on Island Trees threatens endemic finches at the Tristan Da Cunha archipelago.

Dilley, B. J., Davies, D., Glass, T., Bond, A. L., Ryan, P. G., (2020). Biological Conservation 251 Elsevier Ltd, Oxford, UK. English language

Biodiversity and agriculture: addressing scale insect threats in Kenya: scale insects photo guide.

Makale, F., Watson, G., Kibwage, P., Kansiime, M. K. (2020) Posters and leaflets, Darwin Initiative, 16 pp., English language

Scale insect species (Hemiptera: Coccoidea) in Syria.

Basheer, A. M., Asslan, L., Saleh, A., Diab, N., Mohamed, E., (2016). Bulletin OEPP/EPPO Bulletin 46(2), 305-307. Wiley-Blackwell, Oxford, UK. English language

Hymenopteran parasitoids associated with scale insects (Hemiptera: Coccoidea) in tropical fruit trees in the eastern Amazon, Brazil.

Ramos, A. S. de J. C., Lemos, R. N. S. de, Costa, V. A., Peronti, A. L. B. G., Silva, E. A. da, Mondego, J. M., Moreira, A. A., (2018). Florida Entomologist 101(2), 273-278. Florida Entomological Society, Lutz, USA. English language

A survey of scale insects (Hemiptera: Coccoidea) in citrus orchards in São Paulo, Brazil.

Almeida, L. F. V., Peronti, A. L. B. G., Martinelli, N. M., Wolff, V. R. S., (2018). Florida Entomologist 101(3), 353-363. Florida Entomological Society, Lutz, USA. English language

Green scale on coffee-Ethiopia

Estifanos Tsegaye (2017) Pest Management Decision Guides, CABI, 1 pp., English language

Scale insects (Hemiptera: Coccoidea) associated with arabica coffee and geographical distribution in the neotropical region.

Fornazier, M. J., Martins, D. S., Willink, M. C. G. de, Pirovani, V. D., Ferreira, P. S. F., Zanuncio, J. C., (2017). Anais da Academia Brasileira de Ciencias 89(4), 3083-3092. Academia Brasileira de Ciencias, Rio de Janeiro, Brazil. English language

Six non-native species of scale insect (Hemiptera: Coccoidea) new for Belgium.

Malumphy, C., (2016). Entomologist's Monthly Magazine 152(4), 245-251. Pemberley Books, Iver, UK. English language

Insectos escama (Hemiptera: Coccomorpha) en plantas ornamentales en viveros de la zona centro del estado de Morelos, México. / Scale insects (Hemiptera: Coccomorpha) on ornamental plants in greenhouses from the central zone of the Morelos state, Mexico.

Arriola Padilla, V. J., Estrada Martínez, E., Romero Nápoles, J., González Hernández, H., Pérez Miranda, R., (2016). Interciencia 41(8), 552-560. Interciencia Association, Caracas, Venezuela. Spanish language

Scale insects (Hemiptera: Coccoidea) on Myrciaria dubia (Myrtaceae) in Brazil.

Wolff, V. R. S., Kondo, T., Peronti, A. L. B. G., Noronha, A. C. S., (2016). Neotropical Entomology 45(3), 274-279. Springer, Dordrecht, Netherlands. English language