- Collingwood, N. (1997)
- The Dragonflies of Staffordshire, Staffordshire Biological Recording Scheme Publication No.18, Potteries Museum and Art Gallery, Stoke-on-Trent.
- Hammond, C.O. (1997)
- The Dragonflies of Great Britain and Ireland Curwen Books, London.
- Merritt, Moore & Eversham (1996)
- Electronic release of the atlas of dragonflies of Britain and Ireland (Version 00.05) http://www.searchnbn.net/brc_spp_acc/dragon
- National Biodiversity Network (2003)
- The NBN Gateway Joint Nature Conservation Committee, Peterborough http://www.searchnbn.net
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