Been collecting these for a week or so.
Ran across this nifty page on Robert's Echo blog. Includes everything from the "origin" of blogs, stats on blog readership, recommended PR blogs, link to a Forrester Research executive summary, lists of internal and external corporate blogs and more.
Another page with all things blog (including links to RSS tutorials and basic blog definitions) penned by the Singapore-based Rambling Librarian.
Comprehensive list from Dave Taylor's Intuitive Life blog with links to other articles.
- 101 writing tips from Kari Chisholm on writing a thought leadership blog. (He writes a grassroots advocacy blog.)