...
[ISO/IEC 10646:2003]
[Kuhn 2006
[Pike 1993]
[Unicode 2006]
[Viega 2003] Section 3.12, "Detecting Illegal UTF-8 Characters"
[Wheeler 2003]
[Yergeau 1998]
...
MSC09-C. Character Encoding - Use Subset of ASCII for Safety 49. Miscellaneous (MSC)