BRHK 2021. Bat Roosts in Natural & Man-made Rock Habitats – A Guide to Identification and Assessment for British Climbers, Cavers & Ecology Professionals. Pelagic Publishing, Exeter

Will be published in 2021 – To pre-order (and hopefully get a discount) go to: https://pelagicpublishing.com/products/bat-roosts-in-rock?variant=39324445278379