in reply to Re^2: References quick referencein thread References quick reference
On the subject of complex data structures in Perl, be sure to read perllol and, especially, perldsc.
Hope that helps,
Not official, but I wrote this tutorial quite a few years ago after a bit of a hiatus that may be fruitful (well, at least a different take on the same subject).
PerlMonks, of course - how could you ask?
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