What Service? - Ana Cardoso; Isabel Ferreira 002; João Álvaro Carvalho; Leonel Santos (CENTERIS (2), 2011)

ICT and Environmental Sustainability: A Case Study of a Grassroots Initiative. - Ana Cardoso; João Álvaro Carvalho (HCC, 2012)

Think Individually, Act Collectively: Studying the Dynamics of a Technologically Enabled Civic Movement. - Ana Cardoso; Marie-Claude Boudreau; João Álvaro Carvalho (ICIS, 2013)

Organizing collective action: Does information and communication technology matter? - Ana Cardoso; Marie-Claude Boudreau; João Álvaro Carvalho (Inf. Organ., 2019)