Additions to the list are welcome.

The criteria for inclusion:

1. The website hosting the linked page is known, respected, and trusted internationally; and

2. viewers can be confident that most or all of the photos on the linked page would fully meet the Trust Test; and

3. new content is regularly added to the linked page, but...

4. the URL of the linked page does not change more than once a year; and

5. at least one set of photos on the linked page can be viewed without registering, logging in, or paying.