Reference

Bostjan Kiauta, Louis Butot (1968): The chromosomes of Succinea (Succinella) oblonga Draparnaud, 1801, with considerations on the status of the subgenus Succinella Mabille, 1870 (Gastropoda, Euthyneura: Succineoidea) – Beaufortia. Series of Miscellaneous Publications. Zoological Museum. Frueher: Amsterdam Naturalist. – 16(210): 1 - 11.