Publisher
- Hodder Education1,865
- Fastmarkets MB1,852
- Royal Society of Chemistry1,851
- Orion1,845
- Oberon Books1,822
- Welsh Government1,768
- Chapman & Hall/CRC1,743
- Osprey Publishing1,738
- Wolters Kluwer Health1,728
- ICIS1,709
- Home Office1,668
- Hodder Children's Books1,635
- Public Health England1,621
- Policy Press1,614
- Hart Publishing1,613
- House of Commons Library1,607
- Bannister International Research Organisation1,592
- Routledge, Taylor & Francis Group1,541
- Robinson1,517
- Weidenfeld & Nicolson1,513