Books about A.A.Blok and his time

More than half a century V.N.Orlov was persistently engaged in the study of the creative biography of Alexander Blok. Many editions of the collected works of the poet came out edited with commentary and introductory articles by Vladimir Nikolaevich. The books about Blok "the Poet and the City", "Hello, Alexander Blok", "Humayun", and etc. were written by him.