Phenotypic Plasticity
Agarwal, Anurag A. “Phenotypic Plasticity in the Interactions and Evolution of Species”. Science, New Series, Vol. 294, No. 5541. (Oct. 12, 2001), pp. 321-326
Baldwin, Mark J. “A New Factor in Evolution”. The American Naturalist, Vol. 30, No. 354. (Jun., 1896), pp. 441-451