J. - H.  Ran, Gao, H., and Wang, X. - Q., ?Fast evolution of the retroprocessed mitochondrial rps3 gene in Conifer II and further evidence for the phylogeny of gymnosperms?, Molecular Phylogenetics and Evolution, vol. 54, pp. 136-149, 2009.

C. - Y.  Qiao, Ran, J. - H., Li, Y., and Wang, X. - Q., ?Phylogeny and biogeography of Cedrus (Pinaceae) inferred from sequences of seven paternal chloroplast and maternal mitochondrial DNA regions?, Annals of Botany, vol. 100, pp. 573-580, 2007.