| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Novy Mars Moravicus, aneb, Sbornik prispevku, jez venovali Prof. Dr. Josefu Valkovi jeho zaci a pratele k sedmdesatinam | 978-8O-9O23O4-6-O (8O-9O23O4-6-6) | 1999 |
J.V. · Jacob Valk · Josep Valles · Joseph Valac · József Valkó