Title: Kiev i zapadnye zemli Rusi v IX-XIII vv. /
Authors: Pobolʹ, L. D.; Sokhanʹ, P. S.; Shtykhov, G. V.; Instytut historyi (Akadėmii︠a︡ navuk Belaruskaĭ SSR); Instytut istoriï (Akademii͡a nauk Ukraïnsʹkoï RSR)
Publisher: "Nauka i tekhnika",
Year: 1982
Subjects: Slavs, Eastern History.; Kyïv (Ukraine) History; Belarus History.; Ukraine History