Keith Tippett

Best of All-time Lists, Best of Decade Lists, etc.
John Fordham (UK) - Jazz: Gallery of Classics (1994) No Order
The Guardian (UK) - 1000 Albums to Hear Before You Die (2007) No Order
Jazz&Tzaz (Greece) - The 100 Greatest Jazz Records No Order
The Penguin Guide to Jazz on CD (6th Ed., 2002), Ratings 1-4 Stars, or a Crown 4 Stars