@article {11545,
	title = {Notes sur les Col{\'e}opt{\`e}res cavernicoles de Bulgarie V. Balcanobius etropolensis gen. n. sp. n. - nouveau Bathysciinae cavernicole du groupe des Brachyscapes (Catopidae, Coleoptera)},
	journal = {IJsp},
	volume = {1},
	year = {1965},
	pages = {393-396.},
	author = {Gu{\'e}orguiev, VB}
}
@article {10846,
	title = {Beroniella tetevensis (nov. gen.), n. sp. de Bulgarie (Coleoptera: Cholevidae: Bathysciinae)},
	journal = {Elytron},
	volume = {4},
	year = {1991},
	pages = {193-198.},
	author = {Giachino, PM and Gu{\'e}orguiev, VB}
}
@article {10726,
	title = {Il genere Apholeuonus Reitter, 1889 (Coleoptera, Cholevidae, Leptodirinae)},
	journal = {RPsn},
	volume = {16},
	year = {1995},
	pages = {169-216.},
	author = {Giachino, PM and Gu{\'e}orguiev, VB}
}
