Template:Green et al., 2011
- Green, A.F., Ramsey, T.S. & Ramsey, J. 2011. Phylogeny and biogeography of ivies (Hedera spp., Araliaceae), a polyploid complex of woody vines. Systematic Botany 36(4): 1114-1127. DOI: 10.1600/036364411X605100 [Full text PDF]