[1] Hubenov Z. 2025 Fauna, Distribution and Areographical Structure of the Dipterans (Insecta: Diptera) from the High Bulgarian Mountains. Acta Zoologica Bulgarica 77 (2): 149–172. https://doi.org/10.71424/azb77.1.002830

[2] Hubenov Z. 2025 The Dipterans (Insecta: Diptera) of the Stara Planina Mountains, Bulgaria. Acta Zoologica Bulgarica 77 (1): 23–39. https://doi.org/10.71424/azb77.1.002800