Collectors Post Biography of Granville-Barker.
Columbia Encyclopedia Brief biography of Granville-Barker.
Emory University Postcard of Shakespeare's A Midsummer Night's Dream, directed by Granville-Barker in 1915.
George Eastman House Biography of Granville-Barker.
Moonstruck Drama Bookstore Biography of Granville-Barker.
National Portrait Beautiful collection of 23 photographs of Harley Granville-Barker at different times in his life.
National Portrait Two more photographs of Granville-Barker.
PeoplePlay UK Illustrated biography of Granville-Barker and his work.
Theatre Database Biography of Granville-Barker.
Wikipedia Biography of Granville-Barker.