Nekotorye novye dannye o kul'turno-istoričeskom processe v Azovo-Černomorskom regione v 10-11 tys. do n.ė. Some new data on the cultural and historical process in the Azov-Pontic area in the 10th-9th millenia B.C - Koen, V. Ju (Rossijskaja Archeologija, 1992,2 (1992), 1992)