| 1 | IDL 6256 | Caspar URSINUS Velius to Ioannes DANTISCUS, s.l., [1516-11-01] (poetical letter) |
| 2 | IDL 176 | Ioannes DANTISCUS to [Sigismund I Jagiellon], Valladolid, 1523-02-25 |
| 3 | IDL 276 | Ioannes DANTISCUS to Sigismund I Jagiellon, Toledo, 1526-01-10 |
| 4 | IDL 390 | Ioannes DANTISCUS to Sigismund I Jagiellon, Burgos, 1528-01-11 |
| 5 | IDL 397 | Ioannes DANTISCUS to Sigismund I Jagiellon, Burgos, 1528-02-20 |
| 6 | IDL 4853 | Cornelis DE SCHEPPER to [Ioannes DANTISCUS?], Regensburg, 1532-08-08 |
| 7 | IDL 831 | Alfonso de VALDÉS to Ioannes DANTISCUS, Passau, 1532-09-11 |
| 8 | IDL 1128 | Johan WEZE to Ioannes DANTISCUS, Prague, 1534-03-13 |
| 9 | IDL 6281 | Cornelis DE SCHEPPER to [Ioannes DANTISCUS?], Prague, 1534-08-09 |
| 10 | IDL 81 | Claude DODIEU de Vély to Ioannes DANTISCUS, [Barcelona?], [1535-04-03 — 1535-05-29?] |
| 11 | IDL 5583 | Fabian WOJANOWSKI (DAMERAU) to Ioannes DANTISCUS, Naples, 1535-09-04 |
| 12 | IDL 1365 | Johan WEZE to Ioannes DANTISCUS, Vienna, 1535-10-15 |
| 13 | IDL 1377 | Claude DODIEU de Vély to Ioannes DANTISCUS, Naples, 1535-12-05 |
| 14 | IDL 1379 | Cornelis DE SCHEPPER to Ioannes DANTISCUS, Brussels, 1535-12-06 |
| 15 | IDL 1421 | Ioannes DANTISCUS to Cornelis [DE SCHEPPER], Löbau (Lubawa), 1536-02-24 |
| 16 | IDL 1630 | Fabian WOJANOWSKI (DAMERAU) to Ioannes DANTISCUS, Cracow (Kraków), 1537-04-26 |
| 17 | IDL 5620 | Fabian WOJANOWSKI (DAMERAU) to Ioannes DANTISCUS, Genoa, 1537-07-28 |
| 18 | IDL 2334 | Cornelis DE SCHEPPER to Ioannes DANTISCUS, Vienna, 1540-08-18 |
| 19 | IDL 2359 | Jakob von BARTHEN to Ioannes DANTISCUS, Gdańsk (Danzig), 1540-11-20 |
| 20 | IDL 2531 | Cornelis DE SCHEPPER & Godschalk ERICKSEN (SASSENKERLE) to Ioannes DANTISCUS, Brussels, 1542-01-30 |
| 21 | IDL 2825 | Stanisław HOZJUSZ (HOSIUS) to Ioannes DANTISCUS, Cracow (Kraków), 1545-05-05 |
| 22 | IDL 2974 | Cornelis DE SCHEPPER to Ioannes DANTISCUS, Binche, 1546-06-12* |
| 1 | IDT 290 | Passport issued by Charles V of Habsburg for Ioannes DANTISCUS Barcelona 1519-09-14 |
| 2 | IDT 217 | Passport issued by Charles V of Habsburg for Ioannes DANTISCUS Barcelona 1519-09-15 |
| 3 | IDT 88 | Reply to the speech, delivered by the Polish Envoy Ioannes DANTISCUS in Valladolid, 1522-12-27, given by Mercurino Arborio di GATTINARA on behalf of the Emperor Charles V von Habsburg [Valladolid] [1522-12-27 — 1523-01-04] |
| 4 | IDT 287 | Memorial of Ioannes Dantiscus, submitted on behalf of the King Sigismund I Jagiellon to the Great Chancellor of the Emperor Charles V von Habsburg, Mercurino Arborio di Gattinara; Gattinara’s reply on behalf of the Emperor; Dantiscus’ reply to the reply [Valladolid] [1523-02-09 — 1523-02-25] |
| 5 | IDT 154 | Passport issued by Charles V of Habsburg for Ioannes DANTISCUS Valladolid 1523-02-29(!) |