Gurgel, M.A., de Souza, A.A. and Lima, F. de A.M. (1992) “Evaluation of leucena hay on the growing of morada nova lambs under confinement”, Pesquisa Agropecuaria Brasileira, 27(11), pp. 1519–1526. doi:10.1590/S1678-3921.pab1992.v27.3799.