Knörr, Jacqueline Department I, MPI for Social Anthropology, Max Planck Society;
https://www.eth.mpg.de/pubs/institute-reports/pdf/mpi-eth-institute-report-2008-2009-vol1-de#page=40 (Publisher version)
Knörr, J. (2010). Research Group "Integration and Conflict along the Upper Guinea Coast".