+[GH_hbkb]: http://geekhack.org/showwiki.php?title=Island:29483
+[GH_ibm4704]: http://geekhack.org/index.php?topic=54706.0
+[GH_ergodox]: http://geekhack.org/index.php?topic=48106.0
+[HID_liber]: http://deskthority.net/wiki/HID_Liberation_Device_-_DIY_Instructions
+[Phantom]: http://geekhack.org/index.php?topic=26742
+[GH60]: http://geekhack.org/index.php?topic=34959
+[GH60_proto]: http://geekhack.org/index.php?topic=37570.0
+[PC98]: http://en.wikipedia.org/wiki/NEC_PC-9801
+[Sun]: http://en.wikipedia.org/wiki/Sun-3
+[IIGS]: http://en.wikipedia.org/wiki/Apple_IIGS
+[Infinity]: https://www.massdrop.com/buy/infinity-keyboard-kit
+[ghost_squid]: http://deskthority.net/wiki/Costar_replacement_controllers#The_Ghost_Squid
+[cmxt]: http://gaming.coolermaster.com/en/products/keyboards/quickfirext/
+[ergodox_org]: http://ergodox.org/
+[cub-uanic]: https://github.com/cub-uanic/tmk_keyboard/tree/master/keyboard/ergodox
+[mcdox]: https://github.com/DavidMcEwan/mcdox
+[mcdox_tmk]: https://github.com/DavidMcEwan/tmk_keyboard/tree/master/keyboard/mcdox
+
+
+
+License
+-------
+**GPLv2** or later. Some protocol files are under **Modified BSD License**.
+
+Third party libraries like LUFA, PJRC and V-USB have their own license respectively.