@article{article, title = {{Performative speech act verbs and sincerity in Anglo-Norman and Middle English letters}}, publisher = {{Walter de Gruyter GmbH}}, url = {{}}, year = {{2020}}, month = {{1}}, author = {{Williams GT}}, doi = {{10.1515/multi-2019-0011}}, volume = {{39}}, journal = {{Multilingua}}, issue = {{1}}, pages = {{11-31}}, note = {{Accessed on 2024/12/22}}}