The Original FDD Processes
There were a few key inputs in terms of the shape of the process templates.
One was the "Entry, Tasks, Verification, eXit" concept.
The Latest FDD Processes
They contain corrections to those in the JMCU book (see article footnote)
plus enhancements based on training people in this work.
There have been several implementations of FDD over the years that I know
of and probably quite a few that I don't know of.
FDD Overview Presentation
A set of FDD slides for printing.
The Archetypal Domain Shape (ADS)
A3 and A4 PDF versions for printing.