Xiao, S., & Kaufman, A. J. (2006). Neoproterozoic Geobiology and Paleobiology. Springer Netherlands. https://doi.org/10.1007/1-4020-5202-2

Xiao, Shuhai, and Alan J. Kaufman. Neoproterozoic Geobiology and Paleobiology. Dordrecht: Springer Netherlands, 2006. https://doi.org/10.1007/1-4020-5202-2.

Xiao, Shuhai, and Alan J. Kaufman. Neoproterozoic Geobiology and Paleobiology. Springer Netherlands, 2006. https://doi.org/10.1007/1-4020-5202-2.