- FondsSJCR - The Records of St John's College
- SubfondsSJAR - Administrative records
- Series1 - Master
- Set1 - Pre-18th Century Masters
- SubseriesClayton - Richard Clayton (1595)
- Sub-sub-series1 - Trinity College Dispute
- File5 - John Whitgift (letters/ Trinity case): Richard Clayton
- Item1 - Requesting support (Trinity case): Richard Clayton
- Item2 - Answering SJC's objections (Trinity case): Richard Clayton
- Item3 - Queen Elizabeth's displeasure (Trinity case): Richard Clayton