منشأ Public Opinion Research Group

منشأ National Bureau of Statistics (NBS), Office of the Chief Government Statistician Zanzibar (OCGS)

منشأ Ghana Centre for Democratic Development (CDD), Institute for Justice and Reconciliation in South Africa (IJR), Institute for Empirical Research in Political Economy (IREEP), Institute for Development Studies (IDS), Michigan State University (MSU), University of Cape Town (UCT, South Africa)

منشأ UNHCR