@book { OperationalPovertyTargetingbyProxyMeansTests,
    title = "Operational Poverty Targeting by Proxy Means Tests",
    author = "Nazaire Idriss {Houssou}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1109310"
}