User-Guided Machine Understanding of Legal Documents. - Kevin Purnell; Rolf Schwitter (JSAI-isAI Workshops, 2021)

User-Defined Smart Contracts Using Answer Set Programming. - Kevin Purnell; Rolf Schwitter (AI, 2022)

Declarative Smart Contract Testing by Domain Experts. - Kevin J. Purnell; Rolf Schwitter (RuleML+RR (Companion), 2022)