1. Snilstveit, B., Bhatia, R., Rankin, K., Leach, B. (2017). 3ie evidence gap maps. 3ie Working Paper 28 -- https://www.3ieimpact.org/evidence-hub/publications/working-papers/3ie-evidence-gap-maps-starting-point-strategic-evidence (ultimo accesso 18/01/2022).
2. Argentin G. (2019). Gli esperimenti nelle scienze sociali: molta strada resta da fare per un dibattito maturo sul tema. Quaderni di Sociologia, 81: 131-141.
3. Barbour R. S., Barbour M. (2003). Evaluating and synthesizing qualitative research: the need to develop a distinctive approach. Journal of evaluation in clinical practice, 9(2): 179-186.
4. Methods for the synthesis of qualitative research: a critical review
5. Begg C., Cho M., Eastwood S., Horton R., Moher D., Olkin I., Pitkin R., Rennie D., Schulz K.F., Simel D., Stroup D.F. (1996). Improving the quality of reporting of randomized controlled trials: the CONSORT statement. JAMA, 276(8): pp. 637-639.