123 (Ammermüller & Kolb 1996)456
123 (Arnold 1986)456
123 (Acierno et al. 2006)456
abc[2] Ammermüller, J., & Kolb, H. (1996). Functional architecture of the turtle retina. Progress in Retinal and Eye Research, 15(2), 393–433.[3] Arnold, K. E. (1986). Untersuchungen zur farbwahrnehmung der rotwangenschmuckschildkröte pseudemys scripta elegans. Unpublished Dissertation Dr. Johannes Gutenberg Universität, Mainz.[1] Acierno, M. J., Mitchell, M. A., Roundtree, M. K., & Zachariah, T. T. (2006). Effects of ultraviolet radiation on 25-hydroxyvitamin d(3) synthesis in red-eared slider turtles (trachemys scripta elegans). American Journal of Veterinary Research, 67(12), 2046–2049.def