Retrieved 2017-05-01. ↑ The Unicode Standard, version 8.0.0, ch.05, §12 Strategies for Handling Nonspacing Marks: Keyboard Input | https://www.unicode.org/versions/Unicode8.0.0/ch05.pdf#G1076 ↑ "Chained dead keys". Kbdedit.com. Retrieved 2017-05-01. ↑ "Download Windows Driver Kit Version 7.1.0 from Official Microsoft Download Center".