Reference

Serge Utevsky, A. I. Zinenko, A.A. Atemasov, M.A. Huseynov, O.M. Utevska, Andrei Utevsky (2008): New information on the distribution of the medicinal leech (genus Hirudo) in the Iberian Peninsula, the Caucasus and Central Asia. – Lauterbornia – 2008_65: 119 - 130.