MAESTRIPIERI, Lara; GIROLETTI, Toa; PODDA, Antonello. Solidarity Purchasing Groups in Italy: A critical assessment of their effects on the marginalisation of their suppliers. The International Journal of Sociology of Agriculture and Food, East Lansing (Michigan), USA, v. 24, n. 3, p. 393–412, 2018. DOI: 10.48416/ijsaf.v24i3.7. Disponível em: https://www.ijsaf.org/index.php/ijsaf/article/view/7. Acesso em: 16 nov. 2025.