Santos, M.H.B. dos et al. 2007. DETERMINATION OF THE GENITAL TUBERCLE MIGRATION PERIOD TO EARLY SEXING SHEEP FETUSES OF DAMARA, SAINT INES AND 3/4 CROSSBRED DAMARA-SAINT INES. Brazilian Animal Science/ Ciência Animal Brasileira. 8, 1 (Apr. 2007), 111–118.