"Professor, the information on this site is so limited! I need some more details about specific topics!"
"Well, this site is a site which discusses about personality in general. It gives you a brief idea what personality is about. It is not possible for this site to describe everything in detail, so if you need some more information, you can go to this "further reading' section to find good links and books."
"Oh sure. I'll try to find some links and good books now."