The whole 'reference of a list' thing is principally a shorthand way of getting a list of references (and we know how good at shorthand Perl is!).

Using the \() notation (as in your example 3) is much easier (and readable) than something like this: 
my @list_of_refs = map \$_, @list;

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In reply to Re: \ Operator in referencing by ishnid
in thread \ Operator in referencing by dsb

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