* Caldwell JA (2020) California plants as resources for Lepidoptera: a guide for gardeners, restorationists, and naturalists. 575 pp. https://www.katemarianchild.com/child-wp/wp-content/uploads/2019/04/CALIFORNIA-PLANTS-FOR-LEPIDOPTERA-22-FEB-2018.pdf
* Xing F, Hou W, Massart S, Gao D, Li W, Cao M, Zhang Z, Wang H, Li S (2020) RNA-Seq reveals hawthorn tree as a new natural host for apple necrotic mosaic virus, possibly associated with hawthorn mosaic disease. Plant Disease 104(10), 2713-2719.
* Wang YZ, Li BY, Hoffmann AA, Cao LJ, Gong YJ, Song W, Zhu JY, Wei SJ (2017) Patterns of genetic variation among geographic and host-plant associated populations of the peach fruit moth Carposina sasakii (Lepidoptera: Carposinidae). BMC Ecology and Evolution 17, 265 (2017). https://doi.org/10.1186/s12862-017-1116-7
* Godfrey GL, Cashatt ED, Glenn MO (1987) Microlepidoptera from the Sandy Creek and the Illinois River region: an annotated checklist of the suborders Dacnonypha, Monotrysia, and Dytrisia (in part) (Insecta). Illinois Natural History Survey Special Publication 7, 1-44.
* Schaffner JV Jr (1959) Microlepidoptera and their parasites reared from field collections in northeastern United States. Miscellaneous Publications of USDA No. 767, 97 pp.
* McKenzie HL (1956) The armored scale insects of California. Bulletin of the California Insect Survey 5, 1-209.
* Merrill GB, Chaffin J (1923) Scale insects of Florida. Quarterly Bulletin of the Florida State Plant Board 7, 177-298.
* Rahman KA, Ansari AR (1941) Scale insects of the Punjab and north-west frontier province usually mistaken for San José scale (with descriptions of two new species). Indian Journal of Agricultural Sciences 11, 816-830.
* Zeller W (1977) Studies on fire blight in the German Federal Republic. 2. Susceptibility of woody ornamentals to Erwinia amylovora. Nachrichtenblatt des Deutschen Pflanzenschutzdienstes 29(1 ), p 1-10.
* Danilevsky AS, Kuznetsov VI (1968) [Tortricidae: The subgenus Aspila Stph., the section funebranae. In Fauna of the USSR, Lepidoptera (ed. Byhovsky BE)], pp. 305-309. Leningrad, Nauka, 5(1). (in Russian)
------- confirmed host.
* Kirichenko NI, Petko VM, Magnoux E, Lopez-Vaamonde C (2017) Diversity and distribution of leaf mining insects on birches (Betula spp.) in Siberia. Entomological review 97, 183-198.
* Shiel PJ, Castello JD (1985) Detection of tobacco mosaic and tobacco ringspot viruses in herbaceous and woody plants near virus-infected white ash trees in central New York. Plant Disease 69, 791-795.
* 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)
* Farr DF, Bills GF, Chamuris GP, Rossman AY (1989) Fungi on plants and plant products in the United States, APS Press, St Paul, USA, 1252 pp.
* Wikee S, Udayanga D, Crous PW, Chukeatirote E, McKenzie EH, Bahkali AH, Dai DQ, Hyde KD (2011). Phyllosticta—an overview of current status of species recognition. Fungal Diversity 51, 43-61.
* Hess AD (1940) The biology and control of the round-headed apple-tree borer, Saperda candida Fabricius. New York State Agricultural Experiment Station Bulletin no. 688, 93 pp.
* Stigter H, Geraedts WHJM, Spijkers HCP (1997) Thaumetopoea processionea in the Netherlands: Present status and management perspectives (Lepidoptera: Notodontidae). Proceedings of the Section Experimental and Applied Entomology of the Netherlands Entomological Society (N.E.V.) 3-16.
------- Occasional larval feeding.
* Brown JW (2022) A review of host plants for the tortricid tribe Grapholitini, with a synopsis of host utilization by genus (Lepidoptera: Tortricidae). Insecta Mundi 0944, 1 –75.
* Yee WL, Norrbom AL (2017) Provisional List of Suitable Host Plants of the Apple Maggot Fly, Rhagoletis pomonella (Walsh) (Diptera: Tephritidae), Version 1.0, 20pp, in USDA Compendium of Fruit Fly Host Information (CoFFHI)
Edition 2.0; https://coffhi.cphst.org/.
------- the following North American species are confirmed hosts: Crataegus brachyacantha, Crataegus brainerdii, Crataegus cuprina, Crataegus erythropoda, Crataegus flava, Crataegus greggiana, Crataegus invisa, Crataegus rosei, Crataegus suksdorfii, Crataegus texana.
