The Bearded Tit in the Volynia. - Khimin M.V. - Berkut. 1. 1992. - P. 114.
Records in winter period 1987-1989 and in 1991 in Lutsk and Lyuboml districts are presented. In 1990-1991 several broods with 5-7 fledglings were registered. Number increases. [Ukrainian].