Shaw, A. J., Cox, C. J., Buck, W. R., Devos, N., Buchanan, A. M., Cave, L., Seppelt, R., Shaw, B., Larraín, J., Andrus, R., Greilhuber, J., & Temsch, E. M. 2010. Newly resolved relationships in an early land plant lineage: Bryophyta class Sphagnopsida (peat mosses). American Journal of Botany, 97(9), 1511–1531. https://doi.org/10.3732/ajb.1000055 (קישור)