Try here PerlDoc

Also Perl.Com

And Last but not least in my list of suggestions: PerlMonks Tutorials

UPDATE:
Also IMHO I don't think that KSH can hold a candle to perl's functionality, wide array of uses, and portability. Thats just what I have found since I started using it a few months ago. Keep in mind, I started programming in KSH.

-- Yes, I am a criminal. My crime is that of defyance.