Alternate style sheets depending on media to be used

<link rel="stylesheet" href="style.css" type="text/css"
         media="screen"/>
<link rel="stylesheet" href="another.css" type="text/css" 
         media="screen, print"/>
<link rel="stylesheet" href="aural.css" type="text/css" 
         media="aural"/>

Several style sheets making up a single stylesheet

<link rel="stylesheet" href="main.css" title="House"/>
<link rel="stylesheet" href="tables.css" title="House"/>
<link rel="stylesheet" href="forms.css" title="House"/>

• Style sheets with the same title form one style sheet