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MARELLI, Stefano Paolo; ABDEL SAYED, Ahmad; MAGNI, Michele. Reproductive parameters in some captive‐bred cockatoo species (genus Cacatua and Eolophus ). Veterinary Record Open. 2020-01, roč. 7, čís. 1. Dostupné online [cit. 2024-02-29]. ISSN2399-2050. DOI10.1136/vetreco-2020-000405. PMID33224509. (anglicky)
BROWN, David M.; TOFT, Catherine A. Molecular Systematics and Biogeography of the Cockatoos (Psittaciformes: Cacatuidae). The Auk. 1999-01, roč. 116, čís. 1, s. 141–157. Dostupné online [cit. 2024-02-24]. ISSN0004-8038. DOI10.2307/4089461.
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MARELLI, Stefano Paolo; ABDEL SAYED, Ahmad; MAGNI, Michele. Reproductive parameters in some captive‐bred cockatoo species (genus Cacatua and Eolophus ). Veterinary Record Open. 2020-01, roč. 7, čís. 1. Dostupné online [cit. 2024-02-29]. ISSN2399-2050. DOI10.1136/vetreco-2020-000405. PMID33224509. (anglicky)
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MARELLI, Stefano Paolo; ABDEL SAYED, Ahmad; MAGNI, Michele. Reproductive parameters in some captive‐bred cockatoo species (genus Cacatua and Eolophus ). Veterinary Record Open. 2020-01, roč. 7, čís. 1. Dostupné online [cit. 2024-02-29]. ISSN2399-2050. DOI10.1136/vetreco-2020-000405. PMID33224509. (anglicky)
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BROWN, David M.; TOFT, Catherine A. Molecular Systematics and Biogeography of the Cockatoos (Psittaciformes: Cacatuidae). The Auk. 1999-01, roč. 116, čís. 1, s. 141–157. Dostupné online [cit. 2024-02-24]. ISSN0004-8038. DOI10.2307/4089461.
MARELLI, Stefano Paolo; ABDEL SAYED, Ahmad; MAGNI, Michele. Reproductive parameters in some captive‐bred cockatoo species (genus Cacatua and Eolophus ). Veterinary Record Open. 2020-01, roč. 7, čís. 1. Dostupné online [cit. 2024-02-29]. ISSN2399-2050. DOI10.1136/vetreco-2020-000405. PMID33224509. (anglicky)