资料来源 : Free On-Line Dictionary of Computing

Bourne shell
     
        (sh, Shellish).  The original {command-line interpreter}
        {shell} and script language for {Unix} written by S.R. Bourne
        of {Bell Laboratories} in 1978.  sh has been superseded for
        interactive use by the {Berkeley} {C shell}, {csh} but still
        widely used for writing {shell script}s.
     
        There were even earlier shells, see {glob}.  [Details?]
     
        {ash} is a Bourne Shell clone.
     
        ["Unix {Time-Sharing} System: The Unix Shell", S.R. Bourne,
        Bell Sys Tech J 57(6):1971-1990 (Jul 1978)].