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Sumrall, Colin D.; Wray, Gregory A. Ontogeny in the fossil record: diversification of body plans and the evolution of "aberrant" symmetry in Paleozoic echinoderms. Paleobiology. January 2007, 33 (1): 149–163. JSTOR 4500143. S2CID 84195721. doi:10.1666/06053.1.
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Sumrall, Colin D.; Wray, Gregory A. Ontogeny in the fossil record: diversification of body plans and the evolution of "aberrant" symmetry in Paleozoic echinoderms. Paleobiology. January 2007, 33 (1): 149–163. JSTOR 4500143. S2CID 84195721. doi:10.1666/06053.1.
Takeda, T; Ishikawa, A; Ohtomo, K; Kobayashi, Y; Matsuoka, T. Fractal dimension of dendritic tree of cerebellar Purkinje cell during onto- and phylogenetic development. Neurosci Research. February 1992, 13 (1): 19–31. PMID 1314350. S2CID 4158401. doi:10.1016/0168-0102(92)90031-7.
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Tolman, H. L. Practical wind wave modeling(PDF). Mahmood, M.F. (编). CBMS Conference Proceedings on Water Waves: Theory and Experiment. Howard University, USA, 13–18 May 2008. World Scientific Publications. 2008 [2022-10-22]. (原始内容存档(PDF)于2020-10-28).
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