Neanderthals on the Lower Danube: Middle Palaeolithic evidence in the Danube Gorges of the Balkans - Borić - 2022 - Journal of Quaternary Science - Wiley Online Library
Colymbosaurines from the Upper Jurassic of European Russia and their implication for palaeobiogeography of marine reptiles | SpringerLink
List of accidents and incidents involving airliners by airline (P–Z) - Wikipedia