Knörr, Jacqueline Department 'Integration and Conflict', MPI for Social Anthropology, Max Planck Society;
https://www.eth.mpg.de/pubs/institute-reports/pdf/mpi-eth-institute-report-2012-2013-vol1-de#page=222 (出版社版)
Knörr, J. (2014). Research Group: Integration and Conflict along the Upper Guinea Coast (West Africa).