Template:Campbell et al., 2007
- Campbell, C.S., Evans, R.C., Morgan, D.R., Dickinson, T.A. & Arsenault, M.P. 2007. Phylogeny of subtribe Pyrinae (formerly the Maloideae, Rosaceae): Limited resolution of a complex evolutionary history. Plant Systematics and Evolution 266(1–2): 119–145. DOI: 10.1007/s00606-007-0545-y PDF