Reference
Plamen Genkov Mitov (2002): Rare and endemic harvestmen (Opiliones, Arachnida) species from the Balkan Peninsula. I. On Mediostoma stussineri (SIMON 1885) (Nemastomatidae) a new species and genus for the Bulgarian fauna – Linzer biologische Beiträge – 0034_2: 1639 - 1648.