Blagoev G, Deltshev C, Lazarov S, Naumova M (2018) The spiders (Araneae) of Bulgaria. Version: August 2018. National Museum of Natural History, Bulgarian Academy of Sciences. Online at http://www.nmnhs.com/spiders-bulgaria/ (accessed on 10.9.2018)

Demir H, Seyyar O (2020) A new record of Ozyptila lugubris (Kroneberg, 1875) (Araneae: Thomisidae) from Turkey. Serket 17: 227-229

Demir H, Seyyar O (2022) A further study on female of Ozyptila tuberosa (Thorell, 1875) (Aranea: Thomisidae) from Turkey. Munis Entomology and Zoology 17: 1372-1374

Marusik Y M, Logunov D V (1990) The crab spiders of Middle Asia, USSR (Aranei, Thomisidae). 1. Descriptions and notes on distribution of some species. Korean Arachnology 6: 31-62

Marusik Y M, Mikhailov K G (2021) Revalidation of Xysticus tuberosus Thorell, 1875 (Aranei: Thomisidae) with notes on the related species. Arthropoda Selecta 30: 119-124

Otto S (2022) Caucasian spiders. A faunistic database on the spiders of the Caucasus Ecoregion. Database version 02.2022. Internet: caucasus-spiders.info.

Polchaninova N, Gnelitsa V, Terekhova V, Iosypchuk A (2021) New and rare spider species (Arachnida, Araneae) from Ukraine. Zoodiversity 55: 95-112

Ponomarev A V (2022) Spiders (Arachnida: Araneae) of the southeast of the Russian Plain: catalogue, the fauna specific features. SSC RAS Publishers, Rostov-on-Don, 640 pp.

Ponomarev A V, Shmatko V Y (2021) New data on the fauna and taxonomy of spiders (Aranei) in southern Russia. Caucasian Entomological Bulletin 17: 211-218

WSC (2026) World Spider Catalog. Version 27. Natural History Museum Bern, online at http://wsc.nmbe.ch (20.5.2026) doi: 10.24436/2