English Conversational Grunts http://nigelward.com/egrunts/
Contains speech samples illustrating the phonetic diversity of non-lexical items in conversation, such as uh-huh, mm-hm, nn-hnn, nyeah, m-kay, together with discussion of their pragmatics.
Rutgers Optimality Archive http://roa.rutgers.edu/
Contributed-content index of Optimality Theory information. Searchable or browseable data, submission and update forms, font and utility downloads, links to other collections.