Vzajemovidnosyny slov'jan i germanciv na terytoriji Ukrajiny v peršij polovyni i tys. n.e. Interrelations between Slavs and Germans in the Ukrainian territory in the first half of the 1st Millennium A.D - Kozak, Denis Nikodimovič (Archeologija (Kiev), 1993,2 (1993), 1993)