 | Balkans). ISBN 978-954-9433-07-4. Beshkov, Vladimir; Nanev, Krastyo (2002). Земноводни и влечуги в България (Amphibians and Reptiles of Bulgaria) (in Bulgarian)... 30 KB (2,269 words) - 15:14, 30 September 2023 |
| (Beshkov), Владимир (Vladimir); Нанев (Nanev), Кръстьо (Krastyo) (2002). Земноводни и влечуги в България (Amphibians and Reptiles of Bulgaria) (in Bulgarian)... 55 KB (3,681 words) - 22:13, 13 October 2023 |