Funny - I just got the email labs newsletter today that they have an article on 28 ways to build your permission email list, which reminded me of the article that Sue Duris and I did this year, 29 Ways to Build Your House Email List. Similar, but not exact...

Our List -
29 Ways to Build Your House Email List
- Feb 15, 2004

Their List -
28 Ways to Build Permission-Based Email Lists
- April 29, 2004