1. Backtracking in a generalized control setting;Lindstrom;ACM Trans. Prog. Lang. Syst.,1979
2. Control structure aptness: a case study using top-down parsing;Lindstrom,1978
3. Supporting control definition in programming languages;Colombetti;Comput. Lang.,1984
4. CCAL: An interpreted language for experimentation in concurrent control;Kearns,1987
5. On the transfer of control between contexts;Lampson,1974