Printed

Lichens: an Illustrated Guide to the British and Irish Species by Frank Dobson (2018 7^th edition). Richmond Publishing  and British Lichen Society

Lichens of Ireland and Great Britain. A Visual Guide to Their Identification
Volume I and II by Paul Whelan (Holm Oak Press, 2024)

Lichens of Great Britain and Ireland. An introductory Guide by Rebecca Yahr and Frances Stoakley  (Bloomsbury, 2025)

Urban Lichens (1) on Trees and Wood by Frank Dobson (Field Studies Council, Wild ID fold-out card, 2006)

Urban Lichens (2) on Stone and Soil by Frank Dobson (Field Studies Council, Wild ID fold-out card, 2006)

Common Churchyard Lichens  by Frank Dobson (Field Studies Council, Wild ID fold-out card, 2004)

Lichens on Twigs by Wolseley, James & Alexander (Field Studies Council, Wild ID fold-out card, 2003)

Websites

Welcome to the British Lichen Society | The British Lichen Society

Xanthoria parietina: The Sunshine Lichen of Milton Keynes – Jagoda Zajac | Milton Keynes Natural History Society

Evernia prunastri – Oakmoss, the Soft Green Lichen of Milton Keynes – Jagoda Zajac | Milton Keynes Natural History Society

Apps