The winter edition of Esri ArcNews (which according to Mike Gould of Esri, is printed in as many copies as Forbes) includes an article on the activities of the Extreme Citizen Science group in supporting indigenous groups in mapping. The article highlights the Geographical Information Systems (GIS) aspects of the work, and mentioning many members of the group.
You can read it here: http://www.esri.com/esri-news/arcnews/winter16articles/mapping-indigenous-territories-in-africa
Po Ve Sham - Muki Haklay's personal blog 