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Stegmann, Ulrich (28 Ekim 2010). "Reply to Bence Nanay's 'Natural selection and the limited nature of environmental resources'". Studies in History and Philosophy of Science Part C: Studies in History and Philosophy of Biological and Biomedical Sciences. 41 (4): 420-421. doi:10.1016/j.shpsc.2010.10.008. PMID21112017.