REA2: A unified formalisation of the Resource-Event-Agent ontology. - Wim Laurier; Jesper Kiehn; Simon Polovina (Appl. Ontology, 2018)

Value Aspects of Wardley Maps (short paper). - Pavel Hruby; Jesper Kiehn (VMBO, 2021)

Object Oriented REA using DBQUITY (poster paper). - Jesper Kiehn; Lars Hammer (VMBO, 2022)