↑ Hägerstrand, Torsten (1953). Innovationsförloppet ur korologisk synpunkt, C.W.K Gleerup, Lund, Sweden. Translated as Innovation Diffusion As a Spatial Process, Chicago, University of Chicago Press, 1967
↑ Rose, Gillian (1993) Feminism and Geography: The Limits of Geographical Knowledge Univ. of Minnesota Press
