The truth about publishing, 1947 : port. (Sir Stanley Unwin)

La verdad acerca de un editor, 1961 : t. p. (Sir Stanley Unwin)

Knight, C., Shadows of the old booksellers, 1927 : port., pról. (Stanley Unwin)

WWW VIAF, sept. 04, 2017 : (Unwin, Stanley, 1884-1968.) http://viaf.org/viaf/79399809/

https://es.wikipedia.org/wiki/Stanley_Unwin