Publisher
- Quarry Books11
- Walter Foster Publishing11
- Walter Foster6
- Ilex Press5
- Rockport Publishers3
- Alpha, a member of Penguin Group (USA) Inc2
- Rockport2
- Walter Foster Pub2
- Walter Foster Publishing, a division of Quarto Publishing Group USA Inc2
- Walter Foster Publishing, an imprint of The Quarto Group2
- Wildfire2
- A & C Black1
- Alpha, a member of the Penguin Group (USA) Inc1
- Batsford1
- CRC Press1
- Chartwell1
- Crowood1
- DK1
- DK Children1
- DK Pub1