1. Marcus' analysis of the strategy of a play;Brainerd;Poetics,1974
2. Some aspects of text grammars;Dijk,1972
3. Finführung in die Textlinguistik;Dressler,1972
4. Problèmes de l'analyse structurale et sémiotique de la forme théátrale;Durand,1975
5. Structural models. An introduction to the theory of directed graphs;Harary,1965