Liu, Yin, and Ariel Brecht. 2020. “Leaf 4 in Otto Ege’s Fifty Original Leaves Portfolio — A New Identification: Sermons by Philip the Chancellor (With a Partial Handlist of Sermons on Leaf 4 from Various Collections)”. Florilegium 33 (June):167-91. https://journals.lib.unb.ca/index.php/flor/article/view/31195.