Hansen., K. (1962) “Lester King: The Morphology of the Earth. Oliver and Boyd. Edinburgh and London 1962. 699 s., 247 fig. 19x25 cm. 84 sh”., Geografisk Tidsskrift - Danish Journal of Geography, 61. Available at: https://tidsskrift.dk/geografisktidsskrift/article/view/46749 (Accessed: 5 December 2025).