@mastersthesis {1100, title = {Faunistical research on Pselaphinae fauna (Coleoptera: Staphylinidae) in several regions of south-west Bulgaria}, volume = {PhD}, year = {2007}, pages = {131}, school = {Sofia University {\textquoteright}St. Climent Ohridski"}, address = {Sofia}, author = {Bekchiev, R.} } @inbook {6, title = {A study of the Pselaphinae (Coleoptera, Staphylinidae) in the Rhodope Mountains (Bulgaria)}, booktitle = {Biodiversity of Bulgaria 4. Biodiversity of Western Rhodopes (Bulgaria and Greece) II.}, year = {2011}, pages = {267{\textemdash}278}, publisher = {Pensoft Publishers \& National Museum of Natural History, Bulgarian Academy of Sciences}, organization = {Pensoft Publishers \& National Museum of Natural History, Bulgarian Academy of Sciences}, address = {Sofia}, abstract = {
}, author = {Bekchiev, R.}, editor = {Beron, P.} } @article {10, title = {A contribution to the Pselaphinae fauna (Coleoptera: Staphylinidae) of the Vitosha Mountain}, journal = {Acta Zoologica Bulgarica}, volume = {59}, number = {1}, year = {2007}, pages = {33-39}, publisher = {Bulgarian Academy of Sciences}, abstract = {
}, author = {Bekchiev, R. and Shishiniova, M.} } @article {12, title = {Contribution to the knowledge of myrmecophilous beetles (Coleoptera) of Bulgaria.}, journal = {Acta Societatis Zoologicae Bohemicae}, volume = {71 }, number = {2}, year = {2007}, pages = {131-136}, abstract = {
}, author = {Hlav{\'a}{\v c}, P. and Bekchiev, R. and R{\r u}{\v z}i{\v c}ka, J. and Lackner, T.} } @article {5, title = {The subfamily Pselaphinae (Coleoptera: Staphylinidae) of southwestern Bulgaria. I.}, journal = {Historia Naturalis Bulgarica}, volume = {19}, year = {2008}, pages = {51-71}, abstract = {
}, author = {Bekchiev, R.} }