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R.A. Stockey, G.W. Rothwell og A.B. Falder (2001). «Diversity among taxodioid conifers: Metasequoia foxii sp. nov. from the Paleocene of Central Alberta, Canada». International Journal of Plant Sciences. 162 (1): 221–234. ISSN1058-5893. JSTOR10.1086/317914. doi:10.1086/317914.
B.A. LePage, H. Yang og M. Matsumoto (2005). «The evolution and biogeographic history of Metasequoia». I B.A. LePage, C.J. Williams og H. Yang. The Geobiology and Ecology of Metasequoia. Springer. s. 3–114. ISBN978-1-4020-2764-2. doi:10.1007/1-4020-2764-8_1.
S.R. Manchester m.fl. (2009). «Eastern Asian endemic seed plant genera and their paleogeographic history throughout the Northern Hemisphere». Journal of Systematics and Evolution. 47 (1): 1–42. ISSN1759-6831. doi:10.1111/j.1759-6831.2009.00001.x.
R.A. Stockey, G.W. Rothwell og A.B. Falder (2001). «Diversity among taxodioid conifers: Metasequoia foxii sp. nov. from the Paleocene of Central Alberta, Canada». International Journal of Plant Sciences. 162 (1): 221–234. ISSN1058-5893. JSTOR10.1086/317914. doi:10.1086/317914.
Y.-J. Liu, C.-S. Li og Y.-F. Wang (1999). «Studies on fossil Metasequoia from north‐east China and their taxonomic implications». Botanical Journal of the Linnean Society. 130 (3): 267–297. ISSN1095-8339. doi:10.1111/j.1095-8339.1999.tb00523.x.
R.A. Stockey, G.W. Rothwell og A.B. Falder (2001). «Diversity among taxodioid conifers: Metasequoia foxii sp. nov. from the Paleocene of Central Alberta, Canada». International Journal of Plant Sciences. 162 (1): 221–234. ISSN1058-5893. JSTOR10.1086/317914. doi:10.1086/317914.
S.R. Manchester m.fl. (2009). «Eastern Asian endemic seed plant genera and their paleogeographic history throughout the Northern Hemisphere». Journal of Systematics and Evolution. 47 (1): 1–42. ISSN1759-6831. doi:10.1111/j.1759-6831.2009.00001.x.