Beierkuhnlein, Carl, Gabriele Broll, and Susanne Schmidt. “Book Reviews – Rezensionen”. DIE ERDE – Journal of the Geographical Society of Berlin 147, no. 2 (June 30, 2016): 165–168. Accessed May 8, 2024. https://www.die-erde.org/index.php/die-erde/article/view/292.