Publisher
- British Standards Institution114
- Apress50
- Springer50
- Packt Publishing33
- Springer Vieweg12
- Cambridge Scholars Publishing3
- Pearson Education3
- Apress Distributed to the Book trade worldwide by Springer1
- Apress Distributed to the Book trade worldwide by Springer Science+Business Media1
- Apress L. P1
- ApressOpen1
- Cambridge Scholars Publisher1
- Head of Zeus1
- Springer International Publishing1
- Springer Open1
- Springer Science+Business Media1