W. H. Saralegui and R. Irgang, “Genetic structure of three Landrace swine herds in Paraná, São Paulo and Minas Gerais states of Brazil”, PAB, vol. 16, no. 6, pp. 855–865, Apr. 2014, doi: 10.1590/S1678-3921.pab1981.v16.17132.