Tiit Hennoste Mare Koit Andriela Rääbis Krista Strandson Maret Valdisoo Evely Vutt Directives in Estonian Information Dialogues. 406-411 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2807&spage=406 2003 conf/tsd/2003 TSD db/conf/tsd/tsd2003.html#HennosteKRSVV03