Stuart, Guy. « From Standardization and Cross-Subsidization to Service Differentiation and External Subsidies: A Microfinance Strategy for Reaching the Poorest of the Poor ». Ethique, economie et biens communs 5, no. 1 (janvier 12, 2024). Consulté le avril 4, 2025. https://journal.upaep.mx/index.php/EthicsEconomicsandCommonGoods/article/view/142.