- Twitter vs. RSS Feed reader - The smackdown compares differences between pushing content with Twitter and RSS."
- Twitter followers vs. RSS subscribers favors Twitter.
- RSS subscribers or Twitter followers: Which are worth more? claims RSS subscribers are more engaged.
For librarians running a blog, the question is "Should your blog even provide a RSS link and a Twitter link or just a Twitter link?" Since setting up these links is a one time activity and is not difficult, sitting up both seems the most sensible answer for now.