@article {1376,
	title = {The Subfamily Pselaphinae (Coleoptera: Staphylinidae) of South-western Bulgaria: Rila and Pirin Mountains},
	journal = {Acta Zoologica Bulgarica},
	volume = {74},
	number = {2},
	year = {2022},
	pages = {169-174},
	author = {Bekchiev, R. and Kostova, R.}
}
@article {1366,
	title = {Coleoptera and Lepidoptera (Insecta) diversity in the central part of Sredna Gora Mountains (Bulgaria)},
	journal = {Bulletin of the Entomological Society of MaltaBulletin of the Entomological Society of Malta},
	volume = {10},
	year = {2019},
	pages = {75-95},
	author = {Kostova, R. and Bekchiev, R. and Beshkov, S.}
}
