„'World's scariest' feline steals the show at cat exhibition”. Metro (на језику: енглески). 2012-03-19. Приступљено 2019-04-24. „Donskoys, whose baldness is caused as a result of a dominant mutant gene, were first discovered in Russia in 1987. They are often mistaken for the Canadian Don Sphynx breed whose characteristic hairlessness is caused by a recessive gene.”
nvwa.nl
Netherlands Food and Consumer Product Safety Authority (NVWA) (2022-10-31). „Fokken met katten - Honden en katten”. www.nvwa.nl (на језику: холандски). Приступљено 2023-04-01.
