1. Phototransduction and clock gene expression in the troglobiont beetle Ptomaphagus hirtus of Mammoth cave
Markus Friedrich, Rui Chen, Bryce Daines, Riyue Bao, Jason Caravas, Puneet K. Rai, Maja Zagmajster, Stewart B. Peck, 2011, original scientific article

Keywords: biospeleology, cave adaptation, circadian clock, phototransduction, evolution
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3. From cave dragons to genomics
Hans Recknagel, Peter Trontelj, 2022, review article

Keywords: cave adaptation, troglomorphism, salamanders, selection, biomedicine
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