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♦ ¹DIET AND FLOCK SIZE OF SYMPATRIC PARROTS IN THE ATLANTIC FOREST OF BRAZIL, Marco Aurélio Pizo, Isaac Simāo & Mauro Galetti, ORNITOLOGIA NEOTROPICAL 6: 87-95, 1995
♦ ²del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.
♦ ³FRUITING PHENOLOGY AND FRUGIVORY ON THE PALM EUTERPE EDULIS IN A LOWLAND ATLANTIC FOREST IN BRAZIL, Mauro Galetti, Valesca B. Zipparro & Patricia C. Morellato, ECOTROPICA 5: 115-122, 1999
♦ ⁴Frugivoria realizada por aves em Myrciaria trunciflora (Mart) O. Berg. (Myrtaceae), Eugenia uniflora L. (Myrtaceae) e Ilex paraguariensis St. Hil. no norte do estado do Rio Grande do Sul; Juliano Colussi, e Nêmora Pauletti Prestes; Revista Brasileira de Ornitologia, 19(1):48-55