- DeelarchiefHIS - History of the School
- ReeksHIS/1 - History of the School
- HIS/1/2 - John Barber and The Story of Oakham School
- BestanddeelHIS/1/2/4 - John Barber Correspondence
- 24 more...
- StukHIS/1/2/4/25 - A letter to John Barber
- StukHIS/1/2/4/26 - A letter from D. Ridgway to Sycamore Press Ltd
- StukHIS/1/2/4/27 - A letter from Robert Britten to John Barber
- StukHIS/1/2/4/28 - A letter to John Barber
- StukHIS/1/2/4/29 - A letter to John Barber
- StukHIS/1/2/4/30 - A letter from David Tew to John Barber
- StukHIS/1/2/4/31 - A letter from Bryan Matthews to John Barber
- StukHIS/1/2/4/32 - A letter to John Barber
- StukHIS/1/2/4/33 - A letter from Gordon Clark to John Barber
- 17 more...