J. Biggins. (2010)cite arxiv:1003.4715
Comment: To appear in: Probability and Mathematical Genetics: Papers in Honour
of Sir John Kingman, Cambridge University Press, 2010, 112-133.
A. Shmida, and S. Ellner. Plant community ecology: Papers in honor of Robert H. Whittaker, volume 7 of Advances in vegetation science, Springer Netherlands, (1985)