fillers

Tree, J. F. E. (2007). Folk notions of um and uh, you know, and like. Text & Talk. 22(3), p. 297-314.

Barr, D. J., & Seyfeddinipur M. (2010). The role of fillers in listener attributions for speaker disfluency. Language and Cognitive Processes. 25(4), p. 441-455.

Lunsford, R., Heeman P. A., Black L., & van Santen J. (2010). Autism and the use of fillers: differences between ‘um’ and ‘uh’. DiSS-LPSS Joint Workshop 2010 - 5th Workshop on Disfluency in Spontaneous Speech and 2nd International Symposium on Linguistic Patterns in Spontaneous Speech, p. 107-110.

Neiberg, D., & Gustafson J. (2010). Modeling conversational interaction using coupled Markov chains. DiSS-LPSS Joint Workshop 2010 - 5th Workshop on Disfluency in Spontaneous Speech and 2nd International Symposium on Linguistic Patterns in Spontaneous Speech, p. 81-84.