Original Unix, BSD, GNU, and Linux books, papers, videos, and similar materials.

Unix, GNU, Linux and general IT resources. Becoming an old-school pro.

Origins and history of Unix. CTSS, BTS, Multics, ITS, Unix, C, BSD, Unix wars, Motif, CDE, GNU, Linux. AT&T, Bell Labs, CSRG, UCB, Sun Microsystems, Novell.