Publisher
- Christopher Helm14
- Bloomsbury12
- A & C Black7
- Cambridge Scholars Pub7
- Bloomsbury Natural History5
- T & AD Poyser5
- DK Children4
- Dorling Kindersley4
- Harper Collins Publishers4
- Helm4
- Andersen Press3
- Thomas Nelson3
- Affirm Press2
- Cambridge Scholars2
- Cambridge Scholars Publishing2
- Cool Springs Press2
- HarperCollins Children's2
- Penguin Books2
- Suffolk Naturalists' Society2
- Vintage Digital2