found: His The publications of the Roxburghe Club, 1814-1962, 1964.
found: "A poet in paradise", 2000:t.p. (Nicolas Barker)
found: ABC for book collectors, 2010:t.p. (Nicolas Barker) jkt. (b. Cambridge; worked in publishing at Rupert Hart-Davis; in 1976, Head of Conservation, British Library; editor, Book collector; libraries advisor to the National Trust)
found: Nicolas Barker at eighty: a list of his publications to mark his 80th birthday in 2012, 2013
found: Celebrating research, by Nicolas Barker, via WWW, 17 December 2015("The Association of Research Libraries (ARL) was born on 29 December 1932, three weeks after the present writer.")
found: Companies House, via WWW, 17 December 2015(Nicolas John Barker; born December 1932; director of St. Bride Foundation Trust and others)