Smith, Joseph W. "Syntactic and semantic augments to ALGOL" pp211-213
(1960)
[ACM] (1960)
[ACM] CACM 3(04) April 1960
Languages mentioned
Perlis and Smith string command language
{1958}
SDC String Algol
{1962} ALGOL with string extensions
XTRAN
{1958} Interactive extensible dialect of FORTRAN