Why the article doesn't have direct links to said blogs as they are mentioned?
If that helps I've just added a quick list of all feeds and sites mentioned in the dataset (I think): https://github.com/paprikka/heed
Links to: CSS, OPML (so you can import into your RSS reader in bulk), CSV, and JSON
If you click a domain, you'll see its details page, and there's a direct link at the top as well as direct links to all of the domain's front page stories.
If that helps I've just added a quick list of all feeds and sites mentioned in the dataset (I think): https://github.com/paprikka/heed
Links to: CSS, OPML (so you can import into your RSS reader in bulk), CSV, and JSON