The 2nd-century BC tomb shows the battle of human pygmies with a flock of herons. Ukraine: a concise encyclopaedia, Volume 2, s.v. Kerch.
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August Pauly et al., Realencyclopädie der classischen Altertumswissenschaft, IA, vol. 1 (Ra-Ryton) (Stuttgart: J. B. Metzler, 1914), s.v. Ῥιπαια ὄρη, cols. 846-919; William Smith (ed.), Dictionary of Greek and Roman Geography (London: Walton & Mayberly, 1854)
