G. Feilberg., C. “Geographical Essays on British Tropical Lands. Edited by R. W. Steel and C. A. Fisher. George Philip & Son. London and Liverpool, 1956. 14 X 22 Cm, 354 Sider. 35 Sh”. Geografisk Tidsskrift - Danish Journal of Geography 57 (January 1, 1958). Accessed December 5, 2025. https://tidsskrift.dk/geografisktidsskrift/article/view/46361.