Idczak, P., & Musiałkowska, I. (2026). EU support for the recovery process and developing the economic and business environment in Ukraine after the large-scale conflict with Russia in 2022. In Resilient and transforming Europe (pp. 87-103). Wydawnictwo Uniwersytetu Ekonomicznego w Poznaniu. https://doi.org/10.18559/978-83-8211-309-9/5 (Original work published 2026)

Czyżewska-Misztal, D., Bourdin, S., Nadou, F., & Idczak, P. (2026). Digital innovation hubs as territorial intermediaries: Aligning European digital strategy with local needs. European Urban and Regional Studies. https://doi.org/10.1177/09697764261453005

Idczak, P., & Musiałkowska, I. (2026). Contributing to territorial cohesion by EU cohesion policy financial instrument? The JESSICA implementation in Poland. European Planning Studies, 34(2), 24. https://doi.org/10.1080/09654313.2025.2550988

Idczak, P. (2026). Book Review: Lagging regions in the European Union: Structural, productivity and efficiency aspects. Regional Studies, 60(1), 1-3. https://doi.org/10.1080/00343404.2025.2595864

Idczak, P., Hołuj, A., & Burchard-Dziubińska, M. (2025). Internalizacja efektów zewnętrznych. In Leksykon polityki klimatycznej.