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Rice 2004, See especially chapters 5 and 6 for a quantitative treatment Rice, Sean H. (2004). Evolutionary Theory: Mathematical and Conceptual Foundations. Sunderland, MA: Sinauer Associates. ISBN978-0-87893-702-8. LCCN2004008054. OCLC54988554.
Moran, Gregory J.; และคณะ (2006). "Methicillin-Resistant S. Aureus Infections among Patients in the Emergency Department". New England Journal of Medicine. 355 (7): 666–674. doi:10.1056/NEJMoa055356. PMID16914702.
Kryukov, Gregory V.; Schmidt, Steffen; Sunyaev, Shamil (1 August 2005). "Small fitness effect of mutations in highly conserved non-coding regions". Human Molecular Genetics. 14 (15): 2221–2229. doi:10.1093/hmg/ddi226. PMID15994173.
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Mayr 2006 Mayr, Ernst (2006) [Originally published 1972; Chicago, IL: Aldine Publishing Co.]. "Sexual Selection and Natural Selection". ใน Campbell, Bernard G. (บ.ก.). Sexual Selection and the Descent of Man: The Darwinian Pivot. New Brunswick, NJ: AldineTransaction. ISBN978-0-202-30845-6. LCCN2005046652. OCLC62857839.
Rice 2004, See especially chapters 5 and 6 for a quantitative treatment Rice, Sean H. (2004). Evolutionary Theory: Mathematical and Conceptual Foundations. Sunderland, MA: Sinauer Associates. ISBN978-0-87893-702-8. LCCN2004008054. OCLC54988554.