1. Complex sentences: acquisition of syntactic connectives and the semantic relations they encode;Bloom;Journal of Child Language,1980
2. Wh-questions: linguistic factors that contribute to the sequence of acquisition;Bloom;Child Development,1982
3. Optional subjects in Dutch child language;Bol,1996
4. The development of BECAUSE and SO: Connecting language, thought, and social understanding;Braunwald,1997
5. A First Language: The Early Stages;Brown,1973