@ref: http://www.bitbenderforums.com/forums/showthread.php?88992-AMD-Catalyst-13-12
# wget http://www2.ati.com/drivers/linux/amd-catalyst-13.12-linux-x86.x86_64.zip \
--referer='http://support.amd.com/en-us/download/desktop?os=Linux+x86' \
# man wget
| ...
| --referer=url
| Include `Referer: url' header in HTTP request. Useful for retrieving documents with server-side processing that assume they are always being retrieved by interactive web browsers and only come out properly when Referer is
| set to one of the pages that point to them.