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https://librivox.org/gorgias-by-plato-platon/

Online text: http://www.gutenberg.org/files/1672/1672-h/1672-h.htm

https://books.google.com/books?id=wv6kSdSFTgMC&printsec=frontcover&source=gbs_ge_summary_r&cad=0#v=onepage&q&f=false

There are some pages missing from this last one, for which I am sorry.  Read what you can.