Cresswell, T. (2013). Geographic thought: A critical. Oxford.
Chicago-čujuhus (17. p.)Cresswell, Tim. Geographic Thought: A Critical. Wiley-Blackwell: Oxford, 2013.
MLA-čujuhus (9. p.)Cresswell, Tim. Geographic Thought: A Critical. Oxford, 2013.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.