Vacheva, E. D., Naumov, B. Y., Tzankov, N. D., 2020. Diversity and Habitat Preferences in Lizard Assemblages (Reptilia: Sauria) from Model Territories in Western Bulgaria. — Acta zoologica bulgarica, 72 [accepted paper].
Naumov, B., Lukanov, S., Vacheva, E., 2020. Social media in service of biodiversity conservation: providing new locality for Ichthyosaura alpestris (Laurenti, 1768), a glacial relict in Bulgaria. — Herpetology notes, 13: 181—183.
Kornilev, Y., Lukanov, S., Pulev, A., Slavchev, M., Vacheva, E., Vergilov, V., Mladenov, V., Georgieva, R., Popgeorgiev, G., 2020. The Alien Pond Slider Trachemys scripta (Thunberg in Schoepff, 1792) in Bulgaria: Future Prospects for an Established and Reproducing Invasive Species. — Acta zoologica bulgarica, 72 (4): 571—581.
Popova, S., Vacheva, E., Tzankov, N., 2019. Sexual size dimorphism in the Balkan subspecies of the Sand lizard Lacerta agilis bosnica Schreiber, 1912 (Reptilia: Lacertidae) in Bulgaria. — Scientific Sessions of the Faculty of Biology, 104: 141—153.
Vacheva, E., 2018. Food spectrum oft he vivipoarous lizard Zootoca vivipara (Lichtenstein, 1823) (Reptilia: Lacertidae) from its southern range of distribution. — In: 13th Croatian Biological Congress with international participation, 19th—23rd September 2018, Poreč, Croatia. Book of Abstracts. pp. 10—11.
Vacheva, E., 2018. First records of keratophagy in Zootoca vivipara (Lichtenstein, 1823) suggest a common occurrence in free-ranging populations (Reptilia: Lacertidae). — Herpetology Notes, 11: 963—965.
Lukanov, S., Stanev, N., Vacheva, E., Naumov, B., 2018. A unique case of temporary bloat in Buresch’s crested newt Triturus ivanbureschi Arntzen and Wielstra, 2013. — Herpetology Notes, 11: 971—973.
Kornilev, Y. V., Popgeorgiev, G., Vacheva, E., Tzankov, N., 2018. First records of melanism (including in tail bifurcation) of lacertid lizards (Reptilia: Lacertidae) in Bulgaria. — North Western Journal of Zoology, 14 (1): 142—144.
Nenov, D., Yordanova, Y., Dimitrov,D ., Paunova, L., Popova, E., Lakova, S., Toneva, M., Petrov, P., Nestorova, S., Vacheva, E., Parvanov, D., Djilianova, I., Ivanova, E., Popova, R., Valev, A., Grozdanov, A., Tosheva, A., Traykov, I., Kostova, R., Manolov, P., Telenchev, I., 2016. Observations on species composition and behavioral specifics on monitored bird feeders in the green belt of Faculty of Biology, Sofia University. Improving the conditions for biodiversity in the area. — Annuaire de l’Université de Sofia St. Kliment Ohridsk Faculte de Biologie 2016, 101 (4): 55—64. Youth Scientific Conference Kliment’s Days, Sofia 2015.
Vacheva, E., Tzankov, N., 2014. Spatial niche partition among five sympatric lizards in North-West Bulgaria. — 45 p. Seminar of Ecology — 2014, Dedicated to 70 Years USB, 24—25 April 2014, 62 pp.