Logics of skew categorical structuresUustalu, Tarmo; Veltri, Niccolo; Wan, Cheng-SyuanLogic4Peace : fundraising online logic event for peace, April 22-23, 2022 : book of abstracts2022 / p. 81-82 https://events.illc.uva.nl/Logic4Peace/uploaded_files/inlineitem/slides/Uustalu-et-al_L4P-slides.pdf