I have all the documentaries that list below. Do you know any more that is not on this list?

1968 - BBC - J.R.R. Tolkien - In Their Own Words
1992 - J. R. R. Tolkien
1992 - J.R.R.T. A Film Portrait of J.R.R. Tolkien
1993 - Prisoners of Gravity Tolkien
1998 - BBC - Grandes Nomes J.R.R. Tolkien (An Awfully Big Adventure)
2001 - BBC - Master Of Middle Earth
2001 - Beyond The Movie - The Fellowship of the Ring
2001 - Master of the Rings
2001 - Quest for the Ring
2001 - The Legacy of The Lord of the rings
2001 - The Origin Of The Rings by Sean Buckley
2002 - Creator of Middle-earth
2003 - Origins of Middle-Earth by Michael Pellerin
2003 - Secrets of Middle-Earth I - The Hobbit
2003 - Secrets of Middle-Earth II - The Felowship of the Rings
2003 - Secrets of Middle-Earth III- The Two Towers
2003 - Secrets of Middle-Earth IV - Return of the King
2003 - The Real Middle Earth
2004 - Frodo is great... Who is that!!
2004 - John Howe - there and back again
2004 - The Legacy of Middle-Earth
2004 - The Lord of the Rings - Symphony Full length
2006 - Ringers - Lord Of The Fans
2008 - A Wizard's Apprentice
2008 - Reclaiming the Blade
2009 - History Channel - Mitologia de Tolkien
2009 – Ringquest
2012 - Por Trás Da Busca O Hobbit, Uma Jornada Inesperada
2012 - T4 premiere The.Hobbit An Unexpected.Journey
2012 - The Making of The Hobbit
2012 - Tolkien in love (BBC rádio)