H. Ostenfeld, C. (1920). Paulsen, Ove: Studies in the Vegetation of Pamir (O. Olufsen, The Second Danish Pamir Expedition). Copenhagen, 1920, 132 pp., figs, and a map. Geografisk Tidsskrift, 25. Hentet fra https://tidsskrift.dk/geografisktidsskrift/article/view/47117