- Černý MSS - Jaroslav Černý Collection
- Černý MSS 21 - Correspondence
- 20 more...
- Bosticco - Černý MSS 21.249-21.250 - Bosticco, Sergio - correspondence
- Bothmer - Černý MSS 21.18-22, 251-3, 2053-4 - Bothmer, Bernard V. - correspondence
- Botti - Černý MSS 21.23, 254-6, 2054A - Botti, Giuseppe - correspondence
- Bourguet - Černý MSS 21.257-9 - Bourguet, Pierre du - correspondence
- Bresciani - Černý MSS 21.260-2 - Bresciani, Edda - correspondence
- Brunner - Černý MSS 21.24, 263-6, 2055-56A - Brunner, Hellmut - correspondence
- Brunner-Traut - Černý MSS 21.267-21.268 - Brunner-Traut, Emma - correspondence
- Brunton - Černý MSS. 21.269 - Brunton, Guy - correspondence
- Bruyère - Černý MSS 21.270-6, 2057, 2394B - Bruyère, Bernard - correspondence
- 279 more...