- FondsHoyle - Papers of Sir Fred Hoyle
- SeriesBox 1 - Box 1
- File1 - Quasi-stellar objects
- Item1 - The quasar controversy resolved again Labelled 'Samidzat no. 3'. Photocopy of 3/7/1
- Item2 - Amplification of QSO magnitudes by weak gravitational lenses
- Item3 - On the inability of weak gravitational lenses and microlenses to act as amplifiers of QSO magnitudes
- Item4 - On the inability of weak gravitational lenses and microlenses to act as amplifiers of QSO magnitudes
- Item5 - D. Walsh, Observations of Gravitational Lenses.
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