Demerdzhiev, D. A., Dobrev, D. D., Delchev, A. G., Angelov, I. D., Terziev, N. G., Iliev, M. D., . . . Arkumarev, V. S. Distribution, population status, habitats, and conservation of Lesser Spotted Eagle in Bulgaria. LLC Sibecocenter.
Chicago Style (17th ed.) CitationDemerdzhiev, Dimitar A., et al. Distribution, Population Status, Habitats, and Conservation of Lesser Spotted Eagle in Bulgaria. LLC Sibecocenter.
MLA (9th ed.) CitationDemerdzhiev, Dimitar A., et al. Distribution, Population Status, Habitats, and Conservation of Lesser Spotted Eagle in Bulgaria. LLC Sibecocenter.
Warning: These citations may not always be 100% accurate.