<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">Wallis, Faith. </hi>2015. <emph xmlns="http://www.tei-c.org/ns/1.0">"</emph>What a Medieval Diagram Shows: A Case Study of 'Computus'. <emph xmlns="http://www.tei-c.org/ns/1.0">"</emph> <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">Studies in Iconography </hi>36: 1-40.