I think references are considered "advanced", and so they are not discussed in Learning Perl, but in Intermediate Perl (Chapter 4 Introduction to References). One more book to look at... :-)
Perl 6 - links to (nearly) everything that is Perl 6.

In reply to Re^6: Help wanted .. cant get my head around array of hash by moritz
in thread Help wanted .. cant get my head around array of hash by theantler

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