Today, I logged in to my Google's webmaster tools, and I saw that it reported an unusual inbound links to my site. I saw some of them and navigated to them and tried to find the link to my site, but I couldn't find anything. Is there anything wrong with Google here? Have you experienced the same thing? What should I do?
Yes this is quite common. First, view the page source and search for your domain to make absolutely sure there is no link - it could be an image or some text that doesn't look like a link.
Next, check if the source page is part of some paginated content. If GWT says the link is from
If you still don't find it then the link was likely just removed. Links come and go all the time.