Lightfoot, David <br/><br/>
Why UG needs a learning theory : triggering verb movement 

 - PP 31-52 
<br/><br/> En: Clause structure and language change / ed. Adrian Battye, Ian Roberts. New York : Oxford university press : New York, 1995. Part one : the diachrony of verb second. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>/MAESTRIA/