X. Li, L. Han, and J. Han, “No Specific Primer Can Independently Amplify the Complete Exon 2 of Chicken BLB1 or BLB2 Genes”, Int. J. Poult. Sci., vol. 9, no. 2, pp. 192–197, Jan. 2010, doi: 10.3923/ijps.2010.192.197.