Ellers, J.; Boggs, C.L. 2002. The evolution of wing color in Colias butterflies: Heritability, sex linkage, and population divergence. Evolution. 56(4): 836-840.

Ellers, J.; Boggs, C.L. 2002. The evolution of wing color in Colias butterflies: Heritability, sex linkage, and population divergence. Evolution. 56(4): 836-840.