Piwaca: Methropolithan Têgês: 1. Biskop Metropolis 2009 , Diarmaid MacCulloch , A History of Christianity , Penguin 2010, p. 514: Yet from the late thirteenth century the metropolitan based himself either in Moscow or Vladimir-on-the-Kliazma, which was also in Muscovite territory, and it became the ambition of the Muscovites to make this arrangement permanent.