Letters, summer 1926 - Rilke, Rainer Maria; Pasternak, Boris Leonidovich; T︠S︡vetaeva, Marina; Pasternak, E. B. (Evgeniĭ Borisovich); Pasternak, E. V.; Asadowskij, Konstantin M. (Harcourt Brace Jovanovich, 1985)