Não informado. (2013). International Journal of Ornithology. Melopsittacus Publicações Cientificas.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. International Journal of Ornithology. Belo Horizonte: Melopsittacus Publicações Cientificas, 2013.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. International Journal of Ornithology. Melopsittacus Publicações Cientificas, 2013.
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