The Land Research Action Network, Global Campaign for Agrarian Reform, Focus on the Global South, Rede Social de Justicia e Direitos Humanos and La Via Campesina have been collaborating to produce some excellent briefing papers recently. Below is the most recent, the rest can be found in the footer of this page. https://www.landjustice.uk/wp-content/uploads/2019/08/LandResearchActionNetwork_WEB.pdf