Sacks, Schegloff, and Jefferson (1974) overhead
Sample of Coates (1988) data overhead
Coates (1988) table of simultaneous speech incidents overhead
Blom and Gumperz (1972) overhead
Zimmerman and West (1975) overhead
James and Clarke (1993) overhead
Smythe and Huddleston (1992) overhead
Hamilton, Hunter, and Stuart-Smith (1992) overhead