Note that there is a difference between the french and Italian recipes for meringue. I am more partial to the french but both are good... Here are a few more recipes for salted caramel macarons:

http://youcandoitathome.blogspot.com/2011/03/salte...

According to this site:
"The only difference (between french and Italian recipes) is the cooking sugar syrup part but the rest of the processes are the same"

and

"Most of the processes are similar between Italian’s and French’s. The only difference is the handling of sugar and egg white"

http://www.notquitenigella.com/2010/06/30/salted-c...