How to get Korn Shell?

[Vincent Fox]

So how does one go about obtaining the source for ksh?
I run Sun 3's, Sparcs, NeXT's, and SGI's and would like to be able to
offer it to my users on all these platforms.
-- 
Vincent Fox (That's Mr. Bucko to you)|"Fleshy-headed mutant, are you friendly?"
Georgia Tech, Atlanta GA             |"No way, eh! Radiation has made me an
SR-71: gt1111a at prism.gatech.edu      | enemy of civilization."
Pony Express:...!gatech!prism!gt1111a|             - Bob & Doug in Strange Brew