Temporal coherence for complex signals in budgerigars (Melopsittacus undulatus) and humans (Homo sapiens)
Journal of Comparative Psychology (2015) - Comment
pubmed: 25822769  doi: 10.1037/a0039103  issn: 1939-2087  issn: 0735-7036 

Erikson G. Neilans, Micheal L. Dent