1. The wonderful anti-ant machine;d'Aulaire;International Wildlife,1979
2. An evaluation of story grammars;Black;Cog. Sci.,1979
3. A sketch of a cognitive approach to comprehension: Some thoughts about understanding what it means to comprehend;Bransford,1975
4. Syntactic Structures;Chomsky,1957
5. Aspects of the Theory of Syntax;Chomsky,1965