Chu, Clara, Judith Green, and Bertrum MacDonald. 2022. “The Case of Tweddle-Dee and Tweddle-Dum: Authority Control in a Retrospective Database”. Proceedings of the Annual Conference of CAIS Actes Du congrès Annuel De l’ACSI, July. https://journals.library.ualberta.ca/ojs.cais-acsi.ca/index.php/cais-asci/article/view/1415.