In preparation
Harrison, S., Ladewig, S. H., & Wu, S. (in preparation). "Multimodal Negation in Speech and Sign: Corpus, Discourse-Pragmatics, Typology". Special Issue of Journal of Pragmatics.
Harrison, S., Ladewig, S. H., & Wu, S. (in preparation). Multimodal Negation: Meaning, Grammar, Cognition, Culture. Edited Volume.