About the Unicode Character Database| www.unicode.org
Unicode® 13.0.0| www.unicode.org
Unicode® 8.0.0| www.unicode.org
Updates and Errata| www.unicode.org
Contact Form| www.unicode.org
Unicode® Standard Annex #44| www.unicode.org
Unicode® 15.0.0| www.unicode.org
Unicode® 15.1.0| www.unicode.org
Specifies the Unicode Normalization Formats| www.unicode.org