Richard Jagels & Maria A. Equiza (2005). «Competitive advantages of Metasequoia in warm high latitudes». In: Ben A. LePage, Christopher James Williams & Hong Yang. The Geobiology and Ecology of Metasequoia. Col: Topics in geobiology. 22. Dordrecht, the Netherlands: Springer. pp. 335–349. ISBN1-4020-2631-5
Deborah L. Rogers (2000). «Genotypic diversity and clone size in old-growth populations of coast redwood (Sequoia sempervirens)». Canadian Journal of Botany. 78 (11): 1408–1419. doi:10.1139/cjb-78-11-1408