
Popov, A. 1992. Zoogeographical analysis of Neuropteroidea of the Balkan Peninsula. In: Canard, M., Aspöck, H., Mansell, M. (Eds). Current Research in Neuropterology. SACCO, Toulouse, 319—330.
Sziraki, Gy., Popov, A. 1996. Neuropteroidea of the Bükk National Park. In: Matskasi, I. (Ed.). Natural history of the national parks of Hungary. 8. Hung. Natur. Hist. Mus., Budapest, 389—396.
Popov, A. 1996. What is Boriomyia grisea? With notes on two related European species of Wemaelius. In: Canard, M., Aspöck, H., Mansell M. (Eds). Pure and Applied Research in Neuropterology. SACCO, Toulouse, 207—216.
Popov, A. 1997. Orthoptera, Neuroptera. In: Sakalian, V. (Ed.). Endemic and relict insects in the Pirin National Park. Pensoft, Sofia — Moscow, 12—24, 43—44.
Popov, A., Deltshev, Ch., Hubenov, Z., Beschovski, V., Dobrev, D., Gueorguiev, B. 2000. Invertebrate fauna. In: Popov, A., Meshinev, T. (Eds). High mountain treeless zone of the Central Balkan National Park. Biological diversity and problems of its conservation. Pensoft, Sofia, 339—416.
Popov, A. 2002. Zoogeographical analysis of Neuroptera in Bulgaria. — Acta Zool. Acad. Sci. Hungaricae, 48, Suppl. 2: 271—280.
Popov, A. 2002. Neuropterida of Northern Europe. — Acta Zool. Acad. Sci. Hungaricae, 48, Suppl. 2: 281—291.
Popov, A. 2002. Autecology and biology of Nemoptera sinuata Olivier (Neuroptera: Nemopteridae). — Acta Zool. Acad. Sci. Hungaricae, 48, Suppl. 2: 293—299.
Popov, A. 2004. The Ascalaphidae (Neuroptera) of the Balkan Peninsula. — Denisia, 13: 229—237.
Popov, A., Chobanov, D. 2004. Dermaptera, Mantodea, Blattodea, Isoptera and Orthoptera of the Eastern Rhodopes (Bulgaria and Greece). In: Beron, P., Popov, A. (Eds). Biodiversity of Bulgaria. 2. Biodiversity of Eastern Rhodopes (Bulgaria and Greece). Pensoft & Nat. Mus. Natur. Hist., Sofia, 241—309.