Nope, I think that's about it, unless you consider slices a form of dereferencing ;)(in which case the $ sigil ain't involved)

my %hash = ( abe => 1, lincoln => 2 );
print for @hash{ abe => lincoln };
__END__
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MJD says you can't just make shit up and expect the computer to know what you mean, retardo! ** The Third rule of perl club is a statement of fact: pod is sexy.