retejo rferl.org: artikolo "Russia: RFE/RL Interviews Chechen Field Commander Umarov", la 27-an de julio 2005; Doku Umarov who was the head of the Security Council of Ichkeria in 1997-1999 accused Movladi Baisarov and one of Yamadayev brothers of engaging in slave trade in the inter-war period
