Who's to blame for racial segregation? by Clark, G

A theory for the “Anglo-Saxon mind”: Ellen Churchill Semple's reinterpretation of Friedrich Ratzel's Anthropogeographie by Klinke, I

“…He drew on her as an informant on issues of racial segregation in the United States. Although Semple remained loyal to his broader intellectual project after his death, she had begun, soon after they met, to develop her own brand of anthropogeography, freed from the ambivalences of his work. …”