Tripped at the Finishing Line: The Åland Islands Internet Voting Project. - David Duenas-Cid; Iuliia Krivonosova; Radu-Antonio Serrano-Iova; Marlon Freire; Robert Krimmer (E-VOTE-ID, 2020)

Analyzing Preconditions to Introduce Internet Voting in Portugal: Insights from the Estonian Model. - Marlon Freire; Sérgio Nunes 001; David Duenas-Cid (EGOV-CeDEM-ePart-*, 2021)

Investigating COVID-19 Tracing Apps as e-Government Service in European Context. - Marlon Freire; Jordana Casarin (ICEGOV, 2021)