1. Scales and statistics: Parametric and nonparametric;Anderson;Psychological Bulletin,1961
2. Comments on the paper by Wasow;Anderson,1977
3. Syntactic theory and the projection problem;Baker;Linguistic Inquiry,1979
4. The cognitive basis for linguistic structures;Bever,1970
5. One word at a time: the use of single word utterances before syntax;Bloom,1973