[1] Adding BRF as "legacy" single-byte encoding for braille · Issue #40 · whatwg/encoding (12/20/2016, 11:13:46 AM) <https://github.com/whatwg/encoding/issues/40>

[2] (7/15/2011, 8:29:34 PM) <https://www.iana.org/assignments/charset-reg/BRF>

[3] Braille ASCII - Wikipedia (12/18/2016, 4:40:54 PM) <https://en.wikipedia.org/wiki/Braille_ASCII>