Material'naja kul'tura pervych poselencev drevnej Ladogi. (Iz kollekcii Gosudarstvennogo Ėrmitaža.) Material culture of the first settlers of ancient Ladoga. (From the collection of the State Hermitage.) - Davidan, Ol'ga Ivanovna (Peterburgskij Archeologičeskij Vestnik, 9 (1994), 1994)