Poems of Boris Pasternak translated into English and Italian by John Purves., [Circa 1957-1959.], MS.15621. Correspondence and papers of John Purves (1877-1961), reader in Italian at Edinburgh University from 1938 until his retirement in 1947., MSS.15560-15901. National Library of Scotland Archives and Manuscripts Division. https://nlssb.as.atlas-sys.com/repositories/2/archival_objects/38366 Accessed September 23, 2024.