Promoting genuine amateurs usually involves jumping through a hoop or two, though the reward is often worth it. Their sites are underexposed, and the authenticity factor helps them to rebill for a long time.
Here are a few more to help you fill up your site, and I'll look for your icq this afternoon to discuss your idea :-)
http://www.furrygirl.com/cash/ (write for galleries)
http://www.jensex.com/webmaster.htm (write for galleries)
http://www.kittenblackcash.com/
http://www.sexymarie.com/webmasters.php (not sure about galleries but does offer downloadable content)
http://www.kinziecash.com/ (url for fhg seems broken, but I know they're available)
http://privateivy.com/webmasters.html
http://www.justinecash.com/
http://www.amberscash.com/
No ref codes- Just happy to help :-)