Wanted to add Marshal McLuhan impulsively upthreads, but restrained myself, and read everything else first. Have something to amend your list with, though: htt

Wanted to add Marshal McLuhan impulsively upthreads, but restrained myself, and read everything else first. Have something to amend your list with, though: https://en.wikipedia.org/wiki/Niklas_Luhmann https://en.wikipedia.org/wiki/Niklas_Luhmann