| Kudrna (O.) | 1990 | Introduction to Lepidopterology |
Butterflies of Europe | 2 | |
| Balletto (E.), Kudrna (O.) | 1985 | A Annotated Catalogue of the Burnets and Foresters (Lepidoptera: Zygaenidae) Named by Roger Verity |
Journal of Research on the Lepidoptera | 24 (3) | |
| Kudrna (O.) | 1985 | Concise Bibliography of European Butterflies |
Butterflies of Europe | (1) | |
| Kudrna (O.), Balletto (E.) | 1984 | A Annotated Catalogue of the Skippers (Lepidoptera: Hesperiidae) named by Roger Verity |
Journal of Research on the Lepidoptera | 1 | |
| Kudrna (O.) | 1982 | A Annotated Catalogue of the Butterflies (Lepidoptera: Papilionoidea) Named by Roger Verity |
Journal of Research on the Lepidoptera | 21 (1) | |