[1] Intel Graphics Media Accelerator Developer's Guide, http://software.intel.com/en-us/articles/intel-graphics-media-accelerator-developers-guide/.
lands at generic developers landing page, not developer's guide
The C++ Compiler/Ref Guide link is also broken [3] Intel C++ Compiler User and Reference Guides, http://www.intel.com/cd/software/products/asmo-na/eng/347618.htm.