Villalobos-Cortés, A.I. et al. 2012. Relationships between Panamanians and some creole cattle landraces in Latin America. Pesquisa Agropecuaria Brasileira. 47, 11 (Dec. 2012), 1637–1646. DOI:https://doi.org/10.1590/S1678-3921.pab2012.v47.12446.