B.  Xue, Su, Y. C. F., Mols, J. B., KeßLer, P. J. A., and Saunders, R. M. K., ?Further fragmentation of the polyphyletic genus Polyalthia (Annonaceae): molecular phylogenetic support for a broader delimitation of Marsypopetalum?, Systematics and BiodiversitySystematics and Biodiversity, vol. 9, pp. 17-26, 2011.

R. M. K.  Saunders and Xue, B., ?(1992) Proposal to conserve the name Enicosanthum against Monoon (Annonaceae)?, TaxonTaxon, vol. 60, pp. 236-237, 2011.