Vaissière, Etienne de la. "AWAY FROM THE ÖTÜKEN: A GEOPOLITICAL APPROACH TO THE SEVENTH CENTURY EASTERN TÜRKS". "Away from the Ötüken: A geopolitical approach to the 7th c. Eastern Türks," in J. Bemmann, M. Schmauder (Ed.), the Complexity of Interaction along the Eurasian Steppe zone in the first Millennium AD, (Bonn Contributions to Asian Archaeology, 7), Bonn, 2015, p. 453-461.