Dag Henrichsen is a Namibian historian at the Basler Afrika Bibliographien (BAB) - Namibia Resource Centre & Southern Africa Library in Switzerland. BAB is the largest Namibia documentation centre outside Namibia. Its vast library and archive holdings are mainly used by scholars working on Namibian historical topics with its website providing information ranging from catalogues, books, comics, posters, photographs, and audio-visual recordings from Namibia.