TrustVote: On Elections We Trust with Distributed Ledgers and Smart Contracts. - Majd Soud; Sigurður Helgason; Gísli Hjálmtýsson; Mohammad Hamdaqa (BRAINS, 2020)

Searching for Explainable Solutions in Sudoku. - Yngvi Björnsson; Sigurður Helgason; Aðalsteinn Pálsson (CoG, 2021)