Douny, Laurence Department Artifacts, Action, Knowledge, Max Planck Institute for the History of Science, Max Planck Society;
http://www.technologystories.org/from-pits-to-pots/ (Any fulltext)
Douny, L. (2019). From Pits to Pots: Indigo Dyeing Traditions of the Maranse of Burkina Faso. Technology's Stories, 13.06.2019, 1-17. doi:10.15763/jou.ts.2019.06.13.01.