Deming refers to Edward Deming [1], and there is a W. Edward Deming Institute that still teaches his principles. [2] Since that was 30 years ago I doubt they still have the same training material today, but I wouldn't have the rights to share it even if it was the same, sorry.

[1] https://en.wikipedia.org/wiki/W._Edwards_Deming

[2] https://deming.org/