Ottoni, C.; Van Neer, W.; De Cupere, B.; Daligault, J.; Guimaraes, S.; Peters, J.; Spassov, N.; Prendergast, M. E.; Boivin, N. (2017). „The palaeogenetics of cat dispersal in the ancient world“. Nature Ecology & Evolution. 1-jild, № 7. 0139-bet. doi:10.1038/s41559-017-0139.
Moss.„11 things you didn't know about polydactyl cats“ (en). MNN. Mother Nature Network (2015-yil 16-sentyabr). — „[Polydactyl cat's] large feet were thought to make them superior mousers, as well as provide better balance on the high seas.“.