The newspaper links will take you to websites that allow you to search for articles within those newspapers. They will not take you directly to articles, nor take you to the official webpages for those newspapers. The advantage to this is, everything you see here is free.
When you are looking for specific articles, generally typing the article title in the search box will be sufficient. There is a delay between articles being available directly through the newspaper, and articles being available through these search systems, but it is generally only a day or two.