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Witherington, Blair E; Bjorndal, Karen A (1991). "Influences of wavelength and intensity on hatchling sea turtle phototaxis: implications for sea-finding behavior". Copeia. 1991 (4). American Society of Ichthyologists and Herpetologists: 1060–1069. doi:10.2307/1446101. JSTOR1446101.
jstor.org
Witherington, Blair E; Bjorndal, Karen A (1991). "Influences of wavelength and intensity on hatchling sea turtle phototaxis: implications for sea-finding behavior". Copeia. 1991 (4). American Society of Ichthyologists and Herpetologists: 1060–1069. doi:10.2307/1446101. JSTOR1446101.