* Sinclair WA, Griffiths HM, Davis RE (1996) Ash yellows and lilac witches'-broom: phytoplasmal diseases of concern in forestry and horticulture. Plant Disease 80, 468-475.
* Griffiths HM, Sinclair WA, Smart CD, Davis RE (1999) The phytoplasma associated with ash yellows and lilac witches-broom: 'Candidatus phytoplasma fraxini'. International Journal of Systematic Bacteriology 49(4), 1605-1614.
* Ben-Dov Y, German V (2003) A systemic catalogue of the Diaspididae (armoured scale insects) of the world, subfamilies Aspidiotinae, Comstockiellinae and Odonaspidinae. Intercept Ltd, Andover UK, 1111 pp.
* Cocquempot C, Henin JM, Jourez B, Rapuzzi P, Roques A, Drumont A (2022) État de l’invasion de Trichoferus campestris (Faldermann, 1835) au plan international et réflexion sur sa première interception en Belgique (Coleoptera, Cerambycidae, Cerambycinae, Hesperophanini). Belgian Journal of Entomology, 129, 1–24.
* Gnezdilov VM (2014) Igutettix oculatus (Homoptera, Auchenorrhyncha, Cicadellidae) as invasive leafhopper species on lilac in parks of Saint Petersburg. Plant Protection News 2, 74-76 (abst.).
