@ARTICLE{
author={Valchovski Hristo,Misirlioglu Mete,Stojanovic Mirjana},
year={2018},
title={New earthworm records (Clitellata: Lumbricidae) from Bulgaria since 2012},
journal={ZOOTAXA},
volume={4496},
number={1},
pages={173-174},
document_type={Article},
} 

@ARTICLE{
author={Trakic Tanja B,Valchovski Hristo,Stojanovic Mirjana},
year={2016},
title={Endemic earthworms (Oligochaeta: Lumbricidae) of the Balkan Peninsula: a review},
journal={ZOOTAXA},
volume={4189},
number={2},
pages={251-274},
document_type={Review},
}