| 2025 | Interact | Ensuring Ethics on EdTech Technology: How to Safeguard Children in Digital Environments. | Steffano Xavier Pereira, Maria Eduarda Rebelo, George Valena |
| 2025 | Interact | Ethical Design and Child Protection in Platformized Education. | George Valena, Rodrigo Nejm, Maria Mello, Jlia Mendona, Fabiana Vasconcelos, Gustavo H. M. Mendona |
| 2024 | SAC | How Facial Recognition Technologies Affect the Transgender Community? A Systematic Mapping Study. | Michel Perilo, George Valena |
| 2023 | ICSE | Hackathons as Inclusive Spaces for Prototyping Software in Open Social Innovation with NGOs. | Kiev Gama, George Valena, Candy Estelle Marques Laurendon, j Nasid Marques, Lus Eduardo Ramos, Ravena Amaral, Clarissa Maria Dubeux Lopes Barros, Guilherme Xavier |
| 2021 | REFSQ | Power and Privacy in Software Ecosystems: A Study on Data Breach Impact on Tech Giants. | Maria Eduarda Rebelo, George Valena, Fernando Lins |
| 2019 | PROFES | On the Benefits of Corporate Hackathons for Software Ecosystems - A Systematic Mapping Study. | George Valena, Nycolas Lacerda, Maria Eduarda Rebelo, Carina Alves, Cleidson R. B. de Souza |
| 2016 | PROFES | A Power Perspective on Software Ecosystem Partnerships. | George Valena, Carina Frota Alves, Slinger Jansen |
| 2016 | SAC | Understanding how power influences business and requirements decisions in software ecosystems. | George Valena, Carina Frota Alves |
| 2014 | CaiSE | Understanding the Factors That Influence the Adoption of BPM in Two Brazilian Public Organizations. | Carina Frota Alves, George Valena, Andr Felipe Lemos Santana |
| 2014 | RE | Competition and collaboration in requirements engineering: A case study of an emerging software ecosystem. | George Valena, Carina Frota Alves, Virgnia Heimann, Slinger Jansen, Sjaak Brinkkemper |
| 2013 | RE | Requirements negotiation model: A social oriented approach for software ecosystems evolution. | George Valena |
| 2013 | RE | Um Modelo para Negociao de Requisitos em Ecossistemas de Software. | George Valena, Carina Frota Alves |
| 2008 | SAC | Requirements engineering process improvement: a knowledge transfer experience. | Carina Frota Alves, George Valena, Tayanna Sotero, Jeane Mendes |