Source : Free On-Line Dictionary of Computing

LOGOL
     
        Strings are stored on cyclic lists or 'tapes', which are
        operated upon by finite automata.  J. Mysior et al, "LOGOL, A
        String manipulation Language", in Symbol Manipulations
        Languages and Techniques, D.G. Bobrow ed, N-H 1968,
        pp.166-177.