Strategic ICT Procurement in Finland: Tensions and Opportunities. - Reetta-Kaisa Ghezzi (PROFES, 2022)

The Role of In-House Procurement According to Finnish Municipalities' Purchase Invoice Data. - Reetta-Kaisa Ghezzi; Minnamaria Korhonen; Hannu Vilpponen; Tommi Mikkonen (CoRR, 2022)

Navigating ICT In-House Procurement in Finland: Evaluating Legal Frameworks and Practical Challenges. - Reetta Ghezzi; Minnamaria Korhonen; Hannu Vilpponen; Tommi Mikkonen (ICSOB, 2023)

On Public Procurement of ICT Systems: Stakeholder Views and Emerging Tensions. - Reetta Ghezzi; Tommi Mikkonen (ICSOB, 2023)

Towards Sustainable Software for Public Sector Information Systems. - Reetta Ghezzi; Aapo Koski; Janne Lautanala; Mikko Lehtisalo; Manu Setälä; Tommi Mikkonen (ICSSP, 2023)

Enterprise Architecture as an Enabler for a Government Business Ecosystem: Experiences from Finland. - Reetta Ghezzi; Taija Kolehmainen; Manu Setälä; Tommi Mikkonen (MEDES, 2023)

Unifying a Public Software Ecosystem: How Omaolo Responded to the COVID-19 Challenge. - Taija Kolehmainen; Reetta Ghezzi; Sami Hyrynsalmi; Tommi Mikkonen; Samuli Pekkola; Manu Setälä (CoRR, 2024)

How Pandemics Changed a Public Software Ecosystem: Omaolo Case. - Taija Kolehmainen; Reetta Ghezzi; Sami Hyrynsalmi; Tommi Mikkonen; Samuli Pekkola; Manu Setälä (IEEE Softw., 2025)