The Proceedings of the 40th Siouan and Caddoan Conference follows the meeting of the 40th Siouan and Caddoan Language Conference from May 21-23, 2020, which was held remotely due to ongoing events related to COVID-19. This volume was published June 18, 2021 in Norman, OK by the University of Oklahoma Department of Languages, Literatures, and Linguistics and edited by Ryan M. Kasak and Samiron Dutta.

The papers are copyright of their original authors and published under the Creative Commons Attribution 4.0 License (CC BY 4.0).

The proceedings volume can be downloaded in its entirety here, or by selecting a title of one of its individual papers listed below.