- How to batch set up thumbnail for each post: wordpress.org/support/topic/how-to-batch-set-up-th…
- Giving each WordPress post a thumbnail, and display the thumbnail on the home page: wpgarage.com/code-snippets/giving-each-wordpress-p…
- Generate Post Thumbnails: wordpress.shaldybina.com/plugins/generate-post-thu…
- superthemes.org/blog/theme-tips/auto-post-thumbnai…