Azerbaijan's fossil cemetery: ice-age animals fell victim to an Asian version of California's La Brea Tar Pits // Natural History. — December 1, 2010. — P. 16-21.
Azerbaijan's fossil cemetery: ice-age animals fell victim to an Asian version of California's La Brea Tar Pits (англ.) // журнал : Natural History. — December 1, 2010. — P. 16-21.