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

[2] exec:/usr/local/bin/myprog >>1 (名無しさん)

[3] exec:/usr/local/bin/myprog?a=b&d=e >>1

[4] WWW-Talk Jan-Mar 1993: Any thoughts on exec: URL? ( (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。