Eše raz ob ožerel'jach s podveskami v vide baboček 1 v.n.ė. iz Severnogo Pričernomor'ja. Once more about the 1st century A.D. neclaces with butterfly-shaped pendants from North Pontic area - Trejster, Michail Jur'evič (Peterburgskij Archeologičeskij Vestnik, 4 (1993), 1993)