1. Raising rheas in captivity;Bruning;Gazette,1971
2. Social structure and reproductive behaviour in the Argentine gray rhea (Rhea americana albescens);Bruning;Dissertation Abst. Internat. B,1994
3. Cria de avestruces, emues y nandues;Carbajo,1997
4. Tratado De Animais Selvagens;Cubas,2006
5. Tratado De Animais Selvagens;Cubas,2014