[1] 
<http://www.au.kddi.com/ezfactory/tec/spec/wap_tag7.html> - according
to this page, localsrc value is either "icon number" or "symbol name".
The latest emoji list page
<http://www.au.kddi.com/ezfactory/tec/spec/3.html> contains list of
"icon numbers", but does not contain "symbol names".  "Symbol names"
are included in older versions of the list - see
<http://web.archive.org/web/*/www.au.kddi.com/ezfactory/tec/spec/3.html>.
See also WML 2.0 |wml:localsrc|.  

[2] [CITE[東北・みち情報]], [TIME[2025-05-21T09:40:01.000Z]], [TIME[2002-12-24T03:40:38.467Z]] <https://web.archive.org/web/20021224034028/http://www.thr.mlit.go.jp/road/ez/index.html>