Country

Input the name of the country where the selected language is spoken.

ISO 639 1

Input the two letters code of the selected language. See the related Wikipedia article

ISO 639 2

Input the three letters code of the selected language. See the related Wikipedia article

Authority URL

The URL address of the language can be described if exists.

Wikipedia URL

Paste the corresponding article's URL of Wikipedia in order to connect OSA's database with Wikipedia.