- Černý MSS - Jaroslav Černý Collection
- Černý MSS 21 - Correspondence
- 221 more...
- Polotsky - Černý MSS 21.1615-21, 2200A - Polotsky, Hans Jacob - correspondence
- Pomorska - Černý MSS 21.117 - Pomorska, Irena - correspondence
- Posener - Černý MSS 21.118-19, 1622-725, 2201-16, 2420-1 - Posener, Georges - correspondence
- Préaux - Černý MSS 21.1726-32 - Préaux, Claire - correspondence
- Pye - Černý MSS 21.1733-5 - Pye, Sir David Randall - correspondence
- Ranke - Černý MSS 21.1736 - Ranke, Hermann - correspondence
- Ricke - Černý MSS 21.120 - Ricke, Herbert - correspondence
- Roberts - Černý MSS 21.121 - Roberts, Colin Henderson - correspondence
- Robertson - Černý MSS 21.122, 2207-12 - Robertson, Anne Strachan - correspondence
- 78 more...