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Tobler, I.; Schwierin, B. (1996). «Behavioural sleep in the giraffe (Giraffa camelopardalis) in a zoological garden». Journal of Sleep Research5 (1): 21-32. PMID8795798. doi:10.1046/j.1365-2869.1996.00010.x.
Henderson, D. M.; Naish, D. (2010). «Predicting the buoyancy, equilibrium and potential swimming ability of giraffes by computational analysis». Journal of Theoretical Biology265 (2): 151-59. PMID20385144. doi:10.1016/j.jtbi.2010.04.007.
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