- FondsHoyle - Papers of Sir Fred Hoyle
- SeriesBox 36 - Box 36
- File6 - [Letters and a telegram of congratulations sent to FH on his being awarded the UNESCO Kalinga prize]
- Item1 - Typescript letter, signed, from Arturo Alduante, Santiago, Chile, to FH
- Item2 - Telegram from Bernie Kahn and Sam Shaw, New York
- Item3 - Autograph letter, signed, from Bill and Elena, St George's Square, London, to FH
- Item4 - Autograph letter, signed, from Sampson P. White, Sunnyside, Pennance, Redruth, to FH
- Item5 - Typescript letter, signed, from C.R. Végh Garzón (President, Union Panamericana de Asociaciones de Ingenieros) to FH
- Item6 - Typescript letter, signed, from A.B. Cozens for the Secretary, United Kingdom National Commission for UNESCO, to FH