1. What's in a word? On the child's acquisition of semantics in his first language;Clark,1973
2. Is he coming or going? On the acquisition of diectic verbs;Clark;Journal of Verbal Learning and Verbal Behavior,1974
3. Sensory-motor intelligence and semantic relations in early child grammar;Edwards;Cognition,1974
4. Deictic categories in the semantics of come;Fillmore;Foundations of Language,1966
5. Lectures on deixis;Fillmore,1971