Charles Moore: From FORTH to Stack Processors and Beyond

http://www.cpushack.com/2013/02/21/charles-moore-forth-stack-processors/

Forth Chips

This page contains references to many of the Forth chips that I have heard about.

http://www.ultratechnology.com/chips.htm

https://users.ece.cmu.edu/~koopman/stack_computers/sec4_5.html

list of many forth CPUs

https://github.com/ForthHub/ForthFreak/blob/master/ForthCPUs