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Mice divergently selected for high and low basal metabolic rates evolved different cell size and organ mass / S. Maciak [i in.] // Journal of Evolutionry Biology.- (2014), volume 27, nr 3, strony 478-487.
Why life histories are diverse / Jan Kozlowski // Polish Journal of Ecology.- 2006: 54(4), strony 585-605.
Cell size is positively correlated between different tissues in passerine birds and amphibians, but not necessarily in mammals / J. Kozlowski [i 4 pozostałych] // Biology Letters. - 2010, 6, strony 792-796.