Let us consider the Wikipedia article for The Inheritors (Golding novel). The main page that most people are familiar is also called the "Livespace" and is located under the article tab. This is just where the large body of information regarding the specific topic is housed.
The next tab to consider is for the Talk page.
Another spot of interest is the View history tab.
Finally, the reference section provides a lot of information for the sources being used for an article. Sources are very important, especially for articles related to health, medicine, and psychology. There are strict guidelines for what sources can be used.