↑Guy Deutscher, The Unfolding of Language: An Evolutionary Tour of Mankind's Greatest Invention, page 96, New York, Metropolitan Books, 2005, ISBN9780805079074
↑Dolack, Tom. "Lyric Ventriloquism and the Dialogic Translations of Pasternak, Mandelstam and Celan". Poetry and Dialogism. 2014: 57–79. doi:10.1057/9781137401281_4.