- Amazon
- Barnes & Noble
- Google Books
- Kobo
* Bookstores:
- Local bookstores
- Independent bookstores
- Chain bookstores
* Travel agents:
- Online travel agents
- Brick-and-mortar travel agents
* Tourist information centers:
- Local tourist information centers
- National tourist information centers
* Museums and historical sites:
- Gift shops
- Visitor centers
* Events and festivals:
- Information booths
- Vendor stalls