• Diagrammatic Representation and Inference : 11th International Conference, Diagrams 2020, Tallinn, Estonia, August 24–28, 2020 : proceedings2020 https://doi.org/10.1007/978-3-030-54249-8
• PrefacePietarinen, Ahti-Veikko; Chapman, Peter; Bosveld-de Smet, LeonieDiagrammatic Representation and Inference : 11th International Conference, Diagrams 2020, Tallinn, Estonia, August 24–28, 2020 : proceedings2020 / p. v - vi https://doi.org/10.1007/978-3-030-54249-8 https://www.scopus.com/sourceid/25674 https://www.scopus.com/record/display.uri?eid=2-s2.0-85090045206&origin=inward&txGid=281c3cfd474c4160119778d963dfcdb7