(en) Jonathan D. Blount, Hannah M. Rowland, Falko P. Drijfhout et John A. Endler, « How the ladybird got its spots: effects of resource limitation on the honesty of aposematic signals », Functional Ecology, vol. 26, no 2, , p. 334–342 (ISSN1365-2435, DOI10.1111/j.1365-2435.2012.01961.x, lire en ligne, consulté le )
(en) Jonathan D. Blount, Hannah M. Rowland, Falko P. Drijfhout et John A. Endler, « How the ladybird got its spots: effects of resource limitation on the honesty of aposematic signals », Functional Ecology, vol. 26, no 2, , p. 334–342 (ISSN1365-2435, DOI10.1111/j.1365-2435.2012.01961.x, lire en ligne, consulté le )
(en) Jonathan D. Blount, Hannah M. Rowland, Falko P. Drijfhout et John A. Endler, « How the ladybird got its spots: effects of resource limitation on the honesty of aposematic signals », Functional Ecology, vol. 26, no 2, , p. 334–342 (ISSN1365-2435, DOI10.1111/j.1365-2435.2012.01961.x, lire en ligne, consulté le )