Schlee, Günther Department 'Integration and Conflict', MPI for Social Anthropology, Max Planck Society;
https://www.eth.mpg.de/pubs/institute-reports/pdf/mpi-eth-institute-report-2014-2016-integration-and-conflict-de#page=27 (Publisher version)
Schlee, G., Strecker, I., Defersha, E., & Gebrehiwot, M. (2017). Guardians of productive landscapes.