Gruev, B. The leaf beetles (Insecta: Coleoptera: Chrysomelidae) of the Stara planina ridge and the Fore-Balkan (Bulgaria). Fauna and zoogeography. Пловдив: 2004 37 - 75,.
Gruev, B. The leaf beetles (Insecta: Coleoptera: Chrysomelidae) of the Stara planina ridge and the Fore-Balkan (Bulgaria). Fauna and zoogeography. Пловдив: 2004 37 - 75,.
Gruev, B. (2004) The leaf beetles (Insecta: Coleoptera: Chrysomelidae) of the Stara planina ridge and the Fore-Balkan (Bulgaria). Fauna and zoogeography, Пловдив: 37 - 75,.
Gruev, B. (2004). The leaf beetles (Insecta: Coleoptera: Chrysomelidae) of the Stara planina ridge and the Fore-Balkan (Bulgaria). Fauna and zoogeography. Научни трудове ПУ " П. Хилендарски" - Animalia, 40 (6), 37 - 75.
Gruev B. The leaf beetles (Insecta: Coleoptera: Chrysomelidae) of the Stara planina ridge and the Fore-Balkan (Bulgaria). Fauna and zoogeography. Научни трудове ПУ " П. Хилендарски" - Animalia. 2004; 40(6): 37 - 75.
