- FondsA3299 - Hilda and Rusty Bernstein Papers
- SeriesB - Hilda Bernstein Papers
- SubseriesB4 - Book Publications
- sub-subseriesB4.1 - The Rift
- sub-subsubseriesB4.1.3 - Background material and research
- FileB4.1.3.3 - Sources from USA
- PartB4.1.3.3.1 - Sources from USA
- PartB4.1.3.3.2 - Sources from USA
- PartB4.1.3.3.3 - Sources from USA
- PartB4.1.3.3.4 - Sources from USA