| | ResourceShelf (Site not responding. Last check: 2007-10-18) |
 | | Now available in digital format (viewable online), these resources are not only accessible from anywhere via the world wide web, but are also preserved for future generations of students, teachers and researchers." Material can be accessed by keyword or browsed by title, author or subject. |
 | | Included on the site is a calendar of "significant dates and dates to watch" around the world. |
 | | The summary includes the following rankings, "States with Largest Gains in Housing Units", "States with Biggest Percentage Increases in Housing Units", and "Counties with Largest Number of Housing Units". |
| www.resourceshelf.com /2003_07_01_resourceshelf_archive.html (9030 words) |