1. Barber AD (1985) Distribution patterns in British Chilopoda. Bijdr Dierkd 55:16–24
2. Barber AD (2003) A guide to the identification of British centipedes. AIDGAP Test Version. Field Studies Council, Shrewsbury, UK
3. Blakemore RJ (2005). British and Irish earthworms - a checklist of species updated from Sims and Gerard (1999). In a series of searchable texts on earthworm biodiversity, ecology and systematics from various regions of the world. Eds. N. Kaneko and M .T. Ho. COE Soil Ecology Research Group, Yokohama National University, Japan. CD publication
4. Blower G (1985) Millipedes. Synopses of the British Fauna. Bath, Avon, UK
5. Bolger DT, Suarez AV, Crooks KR, Morrison SA, Case TJ (2000) Arthropods in urban habitat fragments in southern California: area, age and edge effects. Ecol Appl 10:1230–1248