Orevi, Miriam; Eldor, Amiram; Giguzin, Ida; Rigbi, Meir (2000-01-01). "Jaw anatomy of the blood-sucking leeches, Hirudinea Limnatis nilotica and Hirudo medicinalis, and its relationship to their feeding habits". Journal of Zoology. 250 (1): 121–127. doi:10.1111/j.1469-7998.2000.tb00583.x. ISSN1469-7998.
Utevsky, Serge; Zagmajster, Maja; Atemasov, Andrei; Zinenko, Oleksandr; Utevska, Olga; Utevsky, Andrei; Trontelj, Peter (2010). "Distribution and status of medicinal leeches (genus Hirudo) in the Western Palaearctic: anthropogenic, ecological, or historical effects?". Aquatic Conservation: Marine and Freshwater Ecosystems. 20 (2): 198–210. doi:10.1002/aqc.1071. ISSN1052-7613.
Trontelj, Peter; Utevsky, Serge Y. (2012). "Phylogeny and phylogeography of medicinal leeches (genus Hirudo): Fast dispersal and shallow genetic structure". Molecular Phylogenetics and Evolution. 63 (2): 475–485. doi:10.1016/j.ympev.2012.01.022. ISSN1055-7903. PMID22342869.
Trontelj, Peter; Utevsky, Serge Y. (2012). "Phylogeny and phylogeography of medicinal leeches (genus Hirudo): Fast dispersal and shallow genetic structure". Molecular Phylogenetics and Evolution. 63 (2): 475–485. doi:10.1016/j.ympev.2012.01.022. ISSN1055-7903. PMID22342869.
Orevi, Miriam; Eldor, Amiram; Giguzin, Ida; Rigbi, Meir (2000-01-01). "Jaw anatomy of the blood-sucking leeches, Hirudinea Limnatis nilotica and Hirudo medicinalis, and its relationship to their feeding habits". Journal of Zoology. 250 (1): 121–127. doi:10.1111/j.1469-7998.2000.tb00583.x. ISSN1469-7998.
Utevsky, Serge; Zagmajster, Maja; Atemasov, Andrei; Zinenko, Oleksandr; Utevska, Olga; Utevsky, Andrei; Trontelj, Peter (2010). "Distribution and status of medicinal leeches (genus Hirudo) in the Western Palaearctic: anthropogenic, ecological, or historical effects?". Aquatic Conservation: Marine and Freshwater Ecosystems. 20 (2): 198–210. doi:10.1002/aqc.1071. ISSN1052-7613.
Trontelj, Peter; Utevsky, Serge Y. (2012). "Phylogeny and phylogeography of medicinal leeches (genus Hirudo): Fast dispersal and shallow genetic structure". Molecular Phylogenetics and Evolution. 63 (2): 475–485. doi:10.1016/j.ympev.2012.01.022. ISSN1055-7903. PMID22342869.