- FondsHoyle - Papers of Sir Fred Hoyle
- SeriesBox 19 - Box 19
- File8 - [Folder 8]
- Item1 - Draft of letter from FH to [Aidan A.] Kelly [W.H. Freeman and Company, publishers, San Francisco]
- Item2 - FH and J.V. Narlikar, Elementary particle in terms of path integrals
- Item3 - FH, Definitions
- Item4 - [FH, Notes on the mathematics of quantum electrodynamics]
- Item5 - [FH], Non-relativistic approximations
- 5 more...