Peichel, Catherine L and Nereng, K S and Ohgi, K A and Cole, B L and Colosimo, P F and Buerkle, C A and Schluter, D and Kingsley, D M (2001) The genetic architecture of divergence between threespine stickleback species. Nature, 414 (6866). pp. 901-905. ISSN 0028-0836