Primary source
Primary source biographical works in English are Berdyaev's intellectual autobiography, published originally under the title "Dream and Reality", and Donald A. Lowrie's 1960 book, "Rebellious Prophet: A Life of Nikolai Berdyaev", written in close collaboration with Berdyaev's sister-in-law, Evgenia Rapp, and others of their close acquaintance under the auspices of the Berdiaev Société.