[1]
[CITE[Extended indexing features]] <http://www.dataparksearch.org/dpsearch-extended-indexing.en.html#exec>
([[名無しさん]] [WEAK[2006-03-20 13:58:01 +00:00]])

[2]
[CODE(URI example)@en[exec:/usr/local/bin/myprog]] [SRC[>>1]]
([[名無しさん]])

[3]
[CODE(URI example)@en[exec:/usr/local/bin/myprog?a=b&d=e]]
[SRC[>>1]]

[4] [CITE[WWW-Talk Jan-Mar 1993: Any thoughts on exec: URL?]]
( ([TIME[2013-03-05 12:36:04 +09:00]] 版))
<http://1997.webhistory.org/www.lists/www-talk.1993q1/0235.html>

[5] [[KDE]] でも使われています。