Collections and boxsets that include British silent era films:
The Adventures of Sherlock Holmes (1912-1921)
Alfred Hitchcock Classics (1927-1962)
Alfred Hitchcock Collection (1927-1939)
Alfred Hitchcock: The Collection Volume 1 (1927-1955)
Alfred Hitchcock: The Collection Volume 2 (1926-1962)
Alfred Hitchcock: The Legend Begins (1926-1962)
Alfred Hitchcock: The Master of Suspense (1926-1961)
Cinema’s First Nasty Women (1898-1926)
Crazy Cinématographe: Europäisches Jahrmarktkino 1896-1916 (1896-1916)
Discovering Cinema: Learning to Talk & Movies Dream in Color (2003-2004)
Electric Edwardians: The Lost Films of Mitchell & Kenyon (1900-1906)
Lost & Found: American Treasures from the New Zealand Film Archive (1914-1929)
Mitchell & Kenyon: Edwardian Sports (1901-1907)
Mitchell & Kenyon in Ireland (1901-1906)
The Movies Begin (1894-1913)
The Open Road (1925)
R.W. Paul: The Collected Films 1895-1908 (1895-1908)
Sherlock Holmes Silent Film Collection (1921)
The Ultimate Hitchcock Collection (1926-1962)

About British filmmakers:
Cinema Europe: The Other Hollywood (1995)
Silent Britain (2006)