@import url( [path] ); to link additional stylesheets. Child Theme Configurator uses the @import keyword to identify them and convert them to <link> tags. Example:', 'child-theme-configurator' );?>

@import url(http://fonts.googleapis.com/css?family=Oswald);

Example:', 'child-theme-configurator');?>

@import url(my_web_fonts/stylesheet.css);