Mekki, D. M.; Liang-yong, B.; Jin-yu, W.; Yan, Y.; Yabo, Y.; Musa, H. H. Avian E2A Expression Level Variation Associated With Phenotypic Variation of Two Chinese Indigenous Duck Breeds, (Anas Platyrhynchos). Int. J. Poult. Sci. 2006, 5 (11), 1023–1028. https://doi.org/10.3923/ijps.2006.1023.1028.