5Volleth M. Comparative analysis of the banded karyotypes of the European Nyctalus species (Vespersilionidae; Chiroptear) [J]. Pragus Studies in Mammalogy, Charles University Press, Preha. 1992.221 - 226.
6Dulic B, Soldatovic B, Rimsa. La formule chromosomique de la Noctule, Nyctalus noctula Schreber (Mammalia, Chiroptera ). Experientia, 1967, 23: 945-948.
7Ando K, Tagawa T, Uchida T A. Consideration of karyotypic evolution within Vespertilionidae .Experientia 1977, 33: 877-879.
8Bickham J W. Chromosomal Variation and evolutionary relationships of Vespersiliomd bats [ J ]. Journal of Mammalogy, 1979, 60(2) : 351-363.
9Volleth M. Chromosomal homologies of genera Vespertilio, Plecotus,and Barbastella ( Chiroptera: Vespertilionidae ) [ J]. Genetica,1985, 66:231-36.
10Volleth M. Difference in the location of mucleolus organizer region in European vespertilionid bats [J]. Cytogenet Cell Genet, 1987,44: 186- 197.