[1]
[CITE@en[CSS: Specificity Wars | And all that Malarkey]] ([CODE[2007-04-10 19:23:56 +09:00]] 版) <http://www.stuffandnonsense.co.uk/archives/css_specificity_wars.html>
([[名無しさん]])


[2]
[CITE[CSS Specificity Calculator]] ([TIME[2007-04-26 22:05:44 +09:00]] 版) <http://www.rebelinblue.com/specificity.php>
([[名無しさん]])