Vorlage:Lit Helsdingen et al 2018 Inventory of the spiders of the border region of northern Greece with Albania and FYR Macedonia

van Helsdingen PJ, IJland S & Komnenov M (2018): Inventory of the spiders (Araneae) of the border region of northern Greece with Albania and FYR Macedonia. Nieuwsbrief SPINED 37, S. 5–23.