Papous: The Virtual Storyteller. - André Silva 001; Marco Vala; Ana Paiva 001 (IVA, 2001)

FantasyA and SenToy. - Kristina Höök; Adrian Bullock; Ana Paiva 001; Marco Vala; Ricardo Chaves; Rui Prada (CHI Extended Abstracts, 2003)

Towards tangibility in gameplay: building a tangible affective interface for a computer game. - Ana Paiva 001; Rui Prada; Ricardo Chaves; Marco Vala; Adrian Bullock; Gerd Andersson; Kristina Höök (ICMI, 2003)

Demo: playingfFantasyA with senToy. - Ana Paiva 001; Rui Prada; Ricardo Chaves; Marco Vala; Adrian Bullock; Gerd Andersson; Kristina Höök (ICMI, 2003)

FantasyA - The Duel of Emotions. - Rui Prada; Marco Vala; Ana Paiva 001; Kristina Höök; Adrian Bullock (IVA, 2003)

Happy Characters Don't Feel Well in Sad Bodies! - Marco Vala; Ana Paiva 001; Mário Rui Gomes (IVA, 2003)

From Motion Control to Emotion Influence: Controlling Autonomous Synthetic Characters in a Computer Game. - Marco Vala; Ana Paiva 001; Rui Prada (AAMAS, 2004)

"Tangible Influence": Towards a New Interaction Paradigm for Computer Games. - Marco Vala; Ana Paiva 001; Rui Prada (ICEC, 2004)

Affective Interactions for in Real-time Applications: the SAFIRA Project. - Yasmine Arafa; Luís Miguel Botelho; Adrian Bullock; Pedro Figueiredo; Patrick Gebhard; Kristina Höök; E. H. Mamdani; Ana Paiva 001; Paolo Petta; Phoebe Sengers; Marco Vala (Künstliche Intell., 2004)

Playing with Agents-Agents in Social and Dramatic Games. - Ana Paiva 001; Rui Prada; Isabel Machado 001; Carlos Martinho; Marco Vala; André Silva 001 (Life-like characters, 2004)

FearNot! - An Experiment in Emergent Narrative. - Ruth Aylett; Sandy Louchart; João Dias 001; Ana Paiva 001; Marco Vala (IVA, 2005)

FearNot's Appearance: Reflecting Children's Expectations and Perspectives. - Lynne E. Hall; Marco Vala; Marc Hall; Marc Webster; Sarah Woods; Adrian Gordon; Ruth Aylett (IVA, 2006)

Mind the Body. - Marco Vala; João Dias 001; Ana Paiva 001 (IVA, 2006)

Unscripted Narrative for Affectively Driven Characters. - Ruth Aylett; Sandy Louchart; João Dias 001; Ana Paiva 001; Marco Vala; Sarah Woods; Lynne E. Hall (IEEE Computer Graphics and Applications, 2006)

What can i do with this?: finding possible interactions between characters and objects. - Pedro Sequeira; Marco Vala; Ana Paiva 001 (AAMAS, 2007)

FearNot! demo: a virtual environment with synthetic characters to help bullying. - Marco Vala; Pedro Sequeira; Ana Paiva 001; Ruth Aylett (AAMAS, 2007)

Conceptual Design and Prototyping to Explore Creativity. - Manuel J. Fonseca; Joaquim A. Jorge; Mário Rui Gomes; Daniel Gonçalves 002; Marco Vala (HCIEd, 2007)

From IVAs to Comics Generating Comic Strips from Emergent Stories with Autonomous Characters. - Tiago Alves; Ana Simões; Marco Vala; Ana Paiva 001; Adrian McMichael; Ruth Aylett (IVA, 2007)

eCIRCUS: building voices for autonomous speaking agents. - Christian Weiss; Luís C. Oliveira; Sérgio Paulo; Carlos Mendes; Luís Figueira; Marco Vala; Pedro Sequeira; Ana Paiva 001; Thurid Vogt; Elisabeth André (SSW, 2007)

FearNot! - An Emergent Narrative Approach to Virtual Dramas for Anti-bullying Education. - Ruth Aylett; Marco Vala; Pedro Sequeira; Ana Paiva 001 (International Conference on Virtual Storytelling, 2007)

So tell me what happened: turning agent-based interactive drama into comics. - Tiago Alves; Ana Simões; Rui Figueiredo; Marco Vala; Ana Paiva 001; Ruth Aylett (AAMAS (3), 2008)

ION Framework - A Simulation Environment for Worlds with Virtual Agents. - Marco Vala; Guilherme Raimundo; Pedro Sequeira; Pedro Cuba; Rui Prada; Carlos Martinho; Ana Paiva 001 (IVA, 2009)

Robots Meet IVAs: A Mind-Body Interface for Migrating Artificial Intelligent Agents. - Michael Kriegel; Ruth Aylett; Pedro Cuba; Marco Vala; Ana Paiva 001 (IVA, 2011)

Providing Gender to Embodied Conversational Agents. - Marco Vala; Gabriel Blanco; Ana Paiva 001 (IVA, 2011)

Thalamus: Closing the Mind-Body Loop in Interactive Embodied Characters. - Tiago Ribeiro 001; Marco Vala; Ana Paiva 001 (IVA, 2012)

A Model for Embodied Cognition in Autonomous Agents. - Marco Vala; Tiago Ribeiro 001; Ana Paiva 001 (IVA, 2012)

Censys: A Model for Distributed Embodied Cognition. - Tiago Ribeiro 001; Marco Vala; Ana Paiva 001 (IVA, 2013)