- FondsCrook - Papers of John Anthony Crook
- SeriesD - Correspondence
- SubseriesD1 - Files of letters mostly to, with some from JAC, arranged alphabetically by sender/recipient
- File4 - Box 4, Letters K-O
- 62 more...
- Item63 - ALS from Andrew Linnett, Worcester College, Oxford.
- Item64 - ALS from John Crook to Andrew Linnett.
- Item65 - ALS from Andrew Linnett, Worcester College, Oxford.
- Item66 - TLS from Darrell T. Liu, Institute of Biological Chemistry, Academia Sinica, Taiwan.
- Item67 - ALS from Barbara Lockey, Sevenoaks, Kent
- Item68 - TLS from Raphael Loewe, Gurney Drive ,London.
- Item69 - TLS from Raphael Loewe
- Item70 - TLS from Andrew Linnett, Worcester College, Oxford.
- Item70a - TLS from Raphael Loewe, University College, London
- 107 more...