| 11036 | Bijdragen en Mededelingen | 1989 | 52 | 1 |
| 7205 | Bijdragen en Mededelingen | 1989 | 52 | 2 |
| 390 | Board of Agriculture Journal | 1897 | III | 4 |
| 391 | Board of Agriculture Journal | 1897 | IV | 1 |
| 366 | Board of Agriculture Journal | 1897 | IV | 2 |
| 365 | Board of Agriculture Journal | 1898 | IV | 4 |
| 392 | Board of Agriculture Journal | 1898 | V | 1 |
| 367 | Board of Agriculture Journal | 1898 | V | 2 |
| 393 | Board of Agriculture Journal | 1898 | V | 3 |
| 394 | Board of Agriculture Journal | 1899 | V | 4 |
| 395 | Board of Agriculture Journal | 1899 | VI | 2 |
| 396 | Board of Agriculture Journal | 1900 | VI | 4 |
| 397 | Board of Agriculture Journal | 1900 | VII | 1 |
| 398 | Board of Agriculture Journal | 1900 | VII | 2 |
| 369 | Board of Agriculture Journal | 1900 | VII | 3 |
| 399 | Board of Agriculture Journal | 1901 | VII | 4 |
| 400 | Board of Agriculture Journal | 1901 | VIII | 3 |
| 371 | Board of Agriculture Journal | 1902 | IX | 1 |
| 401 | Board of Agriculture Journal | 1902 | IX | 2 |
| 370 | Board of Agriculture Journal | 1902 | VIII | 4 |
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