| Low altitudinal distribution of Salamandra salamandra from the Balkan Peninsula D Jablonski, P Balej, F Jůna, M Homolka Herpetology Notes 6, 563-566, 2013 | 8 | 2013 |
| Balcanica. info P Balej, D Jablonski | 7 | 2006 |
| Quaternary range dynamics and taxonomy of the Mediterranean collared dwarf racer, Platyceps collaris (Squamata: Colubridae) J Šmíd, T Aghová, D Velenská, J Moravec, P Balej, B Naumov, ... Zoological Journal of the Linnean Society 193 (2), 655-672, 2021 | 6 | 2021 |
| Xerotyphlops vermicularis (Merrem, 1820), in the west Bulgarian Rhodope Mountains: rediscovery after more than 100 years D Jablonski, P Balej Herpetozoa 27 (3-4), 200-203, 2015 | 6 | 2015 |
| Case of defensive behavior in Pelobates syriacus (Amphibia: Pelobatidae) D Jablonski, P Balej Herpetol Notes 7, 141-143, 2014 | 6 | 2014 |
| Triturus ivanbureschi (Buresch’s Crested Newt). Defensive behavior D Jablonski, P Balej Herpetological Review 45 (2), 302-303, 2014 | 3 | 2014 |
| Xerotyphlops vermicularis (MERREM, 1820), along the Bulgarian Black Sea Coast: A compilation of new and published records D Jablonski, P Balej, T Reich, B Naumov Herpetozoa 31 (3-4), 220-224, 2019 | 2 | 2019 |
