HOOG, Tycho van der. Breweries, politics and identity : the history behind Namibian beer. Basel : Basler Afrika Bibliographien, 2019. 1 online zdroj (x, 118 stran). Dostupné na internetu: <https://ebookcentral.proquest.com/lib/ujep-ebooks/reader.action?docID=5945113> ISBN 978-3-906927-13-8.