https://www.veldshop.nl/nl/hoverflies-of-britain-and-ireland.html
Hoverflies of Britain and Ireland: Third Edition - Veldshop
Hoverflies of Britain and Ireland is a beautifully illustrated photographic field guide to this increasingly popular group of insects.
britain and irelandthird editionhoverflies
https://gala.gre.ac.uk/id/eprint/28453/
Greenwich Academic Literature Archive - Adaptive strategies of high-flying migratory hoverflies in...
academic literatureadaptive strategiesgreenwicharchivehigh
https://avesis.isparta.edu.tr/yayin/980e429f-dff2-458f-9cb6-83dcb58c4afc/contribution-to-the-knowledge-on-distribution-abundance-and-species-richness-of-hoverflies-diptera-syrphidae-in-turkey
Contribution to the knowledge on distribution, abundance, and species richness of hoverflies...
to thespecies richnesscontributionknowledgedistribution