- Gy?jteményDX18 - Clive Samson Collection
- SorozatHelen Power
- Iratdarab89 - Helen Power: personal papers
- Iratdarab90 - Clive Sansom's correspondence with Helen Power and Rae Hogg
- Iratdarab91 - Publication of "A lute with three strings"
- Iratdarab92 - A lute with three strings
- Iratdarab93 - Photographs