La Pensée russe
Along with Merezhkovskys he was one of the initiators and practical organizers of - first the Religious-Philosophical Society, then the "Novy Put" magazine, which he edited in 1904, the last year of its existence. Years 1906-1908 he spent with Merezhkovskys in Paris; when back in Russia he continued writing, contributing to "Slovo" and "Russkaya Mysl" among others.