State Hermitage Orchestra (Russia) : Russian ark [(DVD) videorecording] = Russkii kovcheg / Hermitage Museum presents a Hermitage Bridge Studio and Egoli Tossell Film AG production in association with Ministry of Culture of the Russian Federation ... ; produced by Andrey Deryabin, Jens Meurer, Karsten Stoter ; written by Anatoly Nikiforov, Alexander Sokurov ; directed by Alexander Sokurov.