Aloisi, A., Integrating the EU Twin (Green and Digital) Transition? Synergies, Tensions and Pathways for the Future of Work, JRC Working Papers Series on Labour, Education and Technology 2025/01, European Commission, Seville, 2025, JRC140964. 

Fana, M. and Landini, F., Beyond the occupational approach: A Review of alternative approaches to measure green employment, Publications Office of the European Union, Luxembourg, 2025, https://data.europa.eu/doi/10.2760/6704279, JRC144307. 

González-Vázquez, I., Mariscal de Gante Martín, Á., Håkansta, C., Strauss-Raats, P., Ståhl, C. et al., Work in the green and digital transition: insights from case studies in Spain and Sweden, JRC Working Papers Series on Labour, Education and Technology 2025/08, European Commission, Seville, 2025, JRC143934. 

Martínez-Sánchez, W., Mariscal de Gante Martín, Á., Fernández-Macías, E., González-Vázquez, I. and Moilanen, F., Surveying the Twin Transition at the workplace: From concepts to measures, JRC Working Papers Series on Labour, Education and Technology 2025/07, European Commission, Seville, 2025. 

Muñoz de Bustillo, R., A Critical Review of the Digital and Green Twin Transitions. Implications, synergies and trade-offs, JRC Working Papers Series on Labour, Education and Technology 2024/07, European Commission, Seville, 2024, JRC140036. 

Villani, D., González-Vázquez, I. and Fernández-Macías, E., Green Jobs. A critique of the occupational approach to measure the employment implications of the green transition, JRC Working Papers Series on Labour, Education and Technology 2025/02, European Commission, Seville, 2025, JRC140967. 

Villani, D., Fernández-Macías, E., González-Vázquez, I. and Oshafi, V., The grey shades of green jobs: Unpacking the occupational approach to green employment, Ecological Economics, vol. 240, 2025, https://doi.org/10.1016/j.ecolecon.2025.108833