V. Adelswärd, Skrattets funktion i gruppsamtal ? några tankar, Samtalsstudier. Meddelanden från Institutionen för nordiska språk och nordisk litteratur vid Helsingfors universitet utgivna genom Ann-Marie Ivars och Mirja Saari, pp.19-30, 1998.

J. Allwood, Återkoppling in vuxnas språkinlärning, Svenska som andraspråk, 1988.

J. Allwood, The Structure of Dialog, Structure of Multimodal Dialog II, pp.3-24, 2001.

J. Allwood, J. Nivre, and E. Ahlsén, On the Semantics and Pragmatics of Linguistic Feedback, Journal of Semantics, vol.9, issue.1, pp.1-26, 1992.
DOI : 10.1093/jos/9.1.1

M. M. Bakhtin, Speech genres and other late essays. Transl. by V. McGee, 1986.

M. Bister, *här kommer di här fördomarna in*. Om skratt och common ground in två ungdomsintervjuer, Samtal och interaction, Meddelanden frå Institutionen för nordiska språk och nordisk litteratur vid Helsingfors universitet utgivna genom Mirja Saari, pp.22-31, 2002.

W. Bublitz, Supportive Fellow-Speakers and Cooperative Conversations. Discourse Topics and Topical Actions, Participant Roles and 'Recipient Action' in Particular Type of Everyday Conversation, 1988.

M. Erikson, Ungdomars berättande. En studie i struktur och interaction, 1997.

C. E. Ford and S. A. Thompson, Interactional units in conversation: syntactic, intonational, and pragmatic resources for the management of turns, Interaction and Grammar, pp.134-184, 1996.
DOI : 10.1017/CBO9780511620874.003

M. Green-vänttinen, Lyssnaren i fokus. En samtalsanalytisk studie i uppbackningar. Studier i Nordisk Filologi 79, 2001.

H. Guðmundsson, Sko, Afmaeliskveðja til Halldórs Halldórssonar 13. júlí, pp.102-106, 1981.

P. Häkkinen, Samtal och interaction, Meddelanden från Institutionen för nordiska språk och nordisk litteratur vid Helsingfors universitet utgivna genom Mirja Saari, pp.22-39, 2002.

H. Hilmisdóttir, Þa er alveg geðveikt sko. En funktionell analys av den isländska diskurspartikeln sko. Pro gradu-avhandling i nordiska språk. Humanistiska fakulteten, 1999.

W. Labov, Language in the Inner City, 1972.

C. Norrby, Samtalsanalys. Så gör vi när vi pratar med varandra, 1996.

J. Renkema, Discourse Studies. An Introductory Textbook, 1993.

H. Sacks, Lectures on Conversation. Volumes I & II, 1995.
DOI : 10.1002/9781444328301

H. Sacks, E. Schegloff, and G. Jefferson, A simplest systematics for the organization of turn-taking for conversation, Language, vol.50, issue.4, pp.696-735, 1974.
DOI : 10.1353/lan.1974.0010

D. Tannen, Talking Voices. Repetition, dialogue, and imagery in conversational discourse, Studies in Interactional Sociolinguistics, vol.6, 1989.
DOI : 10.1017/cbo9780511618987

C. Wide, Perfect in Dialogue Form and functional potential of the vera búinn að + inf. construction in contemporary Icelandic, Processes, Interaction, and Constructions. Monographs 3, 2002.

J. Allwood, Dialog Coding -Function and Grammar. Göteborg Coding Schemas. Gothenburg Papers in Theoretical Linguistics, 2001.

J. Allwood, The Swedish Spoken Language Corpus at Göteborg University, Proceedings of Fonetik 99, 1999.

J. Allwood, L. Grönqvist, E. Ahlsén, and M. Gunnarsson, Annotations and Tools for an Activity Based Spoken Language Corpus, Proc. of 2nd SIGdial Workshop on Discourse and Dialogue, 2002.

J. Casper, Prosodic characteristics of backchannels in Dutch map task dialogues: production and perception, 2002.

J. Cassell, Nudge Nudge Wink Wink: Elements of Face-to-Face Conversation for Embodied Conversational Agents, Embodied Conversational Agents, pp.1-27, 2000.

L. Cerrato, Il feedback verbale nei dialoghi elicitati con la tecnica del map task, Atti del GFS 1999, pp.25-35, 1999.

L. Cerrato and M. &-d-'imperio, Duration and Tonal characteristics of short expressions in Italian, Proceedings of International Congress of Phonetic Sciences, 2003.

L. Cerrato, A study of verbal feedback in Italian, Proceedings of the NORFA Symposium on Relations between utterances, 2002.

L. Cerrato, Some characteristics of feedback expressions in Swedish, Proceedings of Fonetik 2002. Speech, Music and Hearing Quarterly Progress and Status Report, pp.101-104, 2002.

L. Cerrato and M. Skhiri, Analysis and measurement of communicative gestures in human dialogues, 2003.

N. Chovil, Discourse???oriented facial displays in conversation, Research on Language & Social Interaction, vol.20, issue.1-4, pp.163-194, 1992.
DOI : 10.1037/0022-3514.56.3.339

H. Clark, E. Schaefer, and F. , Contributing to Discourse, Cognitive Science, vol.8, issue.2, pp.259-294, 1989.
DOI : 10.1207/s15516709cog1302_7

B. Lindblom, The status of phonetic gestures Modularity and the motor theory of speech perception, Proceedings of a conference to honor Alvin M. Liberman. Hillsdale : Erlbaum, pp.7-24, 1991.

F. Poyatos, Non-verbal communication across disciplines, 2002.

K. Sjölander and J. Beskow, WaveSurfer -an Open Source Speech Tool, Proceedings of ICSLP 2000, 2000.

B. Teston, L'observation et l'enregistrement des mouvements dans la parole: Problèmes et methods, 1998.

J. Allwood, J. Nivre, and E. Ahlsén, On the Semantics and Pragmatics of Linguistic Feedback, Journal of Semantics, vol.9, issue.1, 1993.
DOI : 10.1093/jos/9.1.1

P. J. Henrichsen, Peeking Into the Danish Living Room ? Internet access to a large speech corpus, 1998.

P. J. Henrichsen, Some frequency based Differences between Spoken and Written Danish. Talk at Nordtalk Summer School, Göteborg 19.-25, 2002.

T. Danish and C. Bysoc, BySoc The Nordtalk NorFA project: http://www.ling.gu.se/projekt/nordtalk/plans.html http://www.ling.gu.se/projekt/nordtalk/about.html 16 I would like to thank Anne Mette Saro Jensen for the time she sweetly volunteered to spend on this piece of work