T.  Särkinen, Simon, M. F., Lavin, M., Pennington, R. T., and Hughes, C. E., ?Evolutionary islands in the Andes: persistence, isolation and endemism in Andean dry tropical forests?, Submitted, 2011.

R. T.  Pennington, Lavin, M., Särkinen, T., Lewis, G. P., Klitgaard, B. B., and Hughes, C. E., ?Contrasting plant diversification histories within the Andean biodiversity hotspot?, Proceedings of the National Academy of Sciences of the United States of America, vol. 107, pp. 13783-13787, 2010.