- FondsSJCR - The Records of St John's College
- SubfondsSJAR - Administrative records
- Series1 - Master
- Set1 - Pre-18th Century Masters
- SubseriesShorton - Robert Shorton (1511)
- Sub-sub-series3 - Letters: Shorton
- Item1 - Appointment as Master: Shorton
- Item2 - Appointment of Oliver Scales: Shorton