- ZbirkaDX18 - Clive Samson Collection
- SerijaHelen Power
- Dokument89 - Helen Power: personal papers
- Dokument90 - Clive Sansom's correspondence with Helen Power and Rae Hogg
- Dokument91 - Publication of "A lute with three strings"
- Dokument92 - A lute with three strings
- Dokument93 - Photographs