Gardin, J. C. and Levy, F. "Le SYNTOL (SYNtagmatic Organization Language)"

Popplewell, Cicely M. (1962) Popplewell, Cicely M. (Ed.) Information Processing 62, Proceedings of the 2nd IFIP Congress, Munich, Aug. 1962. North Holland Publ. Co., 1963.  

Languages mentioned SYNTOL {1960} French IR language