Records of birds with atypical colouring of plumage in the Prut-Dnister interfluve of Ukraine and adjacent territories. - N.A. Smirnov, D.A. Smirnov. - Berkut. 22 (1). 2013. - P. 60.
Data about records of colour aberrations in 4 bird species are presented. [Russian].
E-mail: nazarsm@rambler.ru.