1. “The Theory of Parsing, Translation and Compiling.”;Aho,1972
2. Translations on a context-free grammar;Aho;Inf. and Control,1971
3. The limitations of attribute evaluation in passes;Alblas,1979
4. Arnold, A., Systèmes d'équations dans le magmoide: Ensembles rationnels et algébriques d'arbres. Thèse, Université de Lille (1977).
5. Arnold, A., and Dauchet, M., Bi-transductions de forěts. Proc. 3rd International Colloquium on Automata, Languages and Programming, Edinburgh, 74–86 (1976).