- FondsJeffreysB - Papers of Bertha Jeffreys
- SeriesA - Biographical
- SubseriesA94-A186 - Life of Sir Harold Jeffreys
- FileA149-151 - Three drafts on Sir Harold by Lady Jeffreys, focusing on his achievements as a naturalist
- ItemA149 - 'Reminiscences of Harold Jeffreys F.R.S. (1891-1989)'
- ItemA150 - 'Harold Jeffreys F.R.S., Naturalist, (1891-1989)'
- ItemA151 - 'Sir Harold Jeffreys F.R.S. (1891-1989)'