- FondsSJCR - The Records of St John's College
- SubfondsSJAC - Academic and tutorial records
- Series1 - Tutors
- Subseries2 - Tutors' Pupil Files
- Sub-sub-seriesSikes - Edward E Sikes
- Sub-sub-sub-series2 - Correspondence: Sikes
- File1 - Correspondence: Sikes (1900-1916)
- File2 - Correspondence-Sikes (1911-1925)