* Abraitienë A, Bevilacqua A, Scarafoni A, Quaglino F (2018) First report of Forsythia suspensa, Spiraea vanhouttei and Viburnum lantana as new natural plant hosts of ‘Candidatus Phytoplasma mali’ the causal agent of apple proliferation disease in Lithuania. Plant Disease 102(10), p 2026.
------- Causing decline on a garden plant in the district of Kaunas.
* Heppner JB (2003) Lepidoptera of Florida. Part 1. Introduction and catalog. Volume 17 of Arthropods of Florida and neighboring land areas. Division of Plant Industry. Florida Department of Agriculture and Consumer Services. Gainesville, Florida. 670 pp
* Robinson GS, Ackery PR, Kitching IJ, Beccaloni GW & Hernández LM (2010) HOST - A database of the world's Lepidopteran hostplants. Natural History Museum, London. https://www.nhm.ac.uk (Accessed on 7 December 2020 and 21 March 2021)