Get the Whitepaper called Right To Left Override Unicode Can Be Used In Multiple Spoofing Cases. English version.
You can download it from the following link: https://packetstormsecurity.com/files/download/86163/righttoleften-override.pdf
Source: https://packetstormsecurity.com/files/86163/Right-To-Left-Override-Unicode-Can-Be-Used-In-Multiple-Spoofing-Cases.html