unbroken chain foundation
- https://www.dead.net/archives/1997/clippings/philharmonia-program-page-3
- https://www.dead.net/archives/1997/clippings/philharmonia-program-page-4
- https://www.dead.net/archives/1997/clippings/philharmonia-program-cover
- https://www.dead.net/archives/1997/clippings/philharmonia-program-page-2
- https://www.dead.net/archives/1997/clippings/philharmonia-program-page-1
- https://www.dead.net/archives/1997/clippings/ticket-unbroken-chain-foundation
