1. Field guide to the ladybirds of Great Britain and Ireland. (2018) Authors: Roy, Helen E; Brown, Peter, 1967 June 15 Other Names: Lewington, Richard illustrator. Record Type: Book Extent: 1 online resource, all illustrations (black and white, and colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. A field guide to Harlequins and other common ladybirds of Britain and Ireland. (2021) Authors: Boyce, Helen B. C Record Type: Book Extent: 1 online resource, illustrations (colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗