- Aston Rowant NNR Talking Trail http://www.naturalengland.org.uk/ourwork/conservation/designatedareas/nnr/astonrowanttalkingtrail.aspx A talking trail around this National Nature Reserve adjacent to The Ridgeway in the Chilterns
- Aylesbury Vale tourism http://www.aylesburyvaledc.gov.uk/leisure-culture/tourism-travel/
- Backpackers Club http://www.backpackersclub.co.uk/
- Berks, Bucks and Oxon Wildlife Trust http://www.bbowt.org.uk/
- Brian Sims (Circular Walks & Natural History) http://www.engineering4development.co.uk/
- British Cycling http://www.britishcycling.org.uk/
- British Horse Society http://www.bhs.org.uk
- Buckinghamshire County Council http://www.buckscc.gov.uk
- Buckinghamshire tourism http://www.visitbuckinghamshire.org
- Byways & Bridleways Trust http://www.bbtrust.org.uk/