# $FreeBSD$ %T U\s-2NIX\s0 Time-Sharing System: The U\s-2NIX\s0 Shell %A S. R. Bourne %K unix bstj %J Bell Sys. Tech. J. %V 57 %N 6 %P 1971-1990 %D 1978 %A R. E. Griswold %A D. R. Hanson %T An Overview of SL5 %J SIGPLAN Notices %V 12 %N 4 %D April 1977 %P 40-50 %A E. W. Dijkstra %T Cooperating Sequential Processes %B Programming Languages %E F. Genuys %I Academic Press %C New York %D 1968 %P 43-112 %A J. A. Hawley %A W. B. Meyer %T M\s-2UNIX\s0, A Multiprocessing Version of U\s-2NIX\s0 %K munix unix %R M.S. Thesis %I Naval Postgraduate School %C Monterey, Cal. %D 1975 %T The U\s-2NIX\s0 Time-Sharing System %K unix bstj %A D. M. Ritchie %A K. Thompson %J Bell Sys. Tech. J. %V 57 %N 6 %P 1905-1929 %D 1978 %A E. I. Organick %T The M\s-2ULTICS\s0 System %K multics %I M.I.T. Press %C Cambridge, Mass. %D 1972