Beej was there for me when I was a poor boy living in a 3rd world country with no Richard Stevens on any shelf. Along with Beej, I also thoroughly devoured NeHe's tutorials, the DOS assembly programming manual "Help PC", Ralph Brown's Interrupt list, Jack Crenshaw's "Let's Build a Compiler", and many many of the early Free programming texts in the web along with the "free" ones that were floating around in the various underground "scenes" ;-)