J.  Ortego, Gugger, P. F., Riordan, E. C., and Sork, V. L., ?Influence of climatic niche suitability and geographical overlap on hybridization patterns among southern Californian oaks?, Journal of BiogeographyJournal of Biogeography, p. n/a-n/a, 2014.

J.  Ortego, Gugger, P. F., and Sork, V. L., ?Climatically stable landscapes predict patterns of genetic structure and admixture in the Californian canyon live oak?, Journal of BiogeographyJournal of Biogeography, p. n/a-n/a, 2014.

P. F.  Gugger and Cavender-Bares, J., ?Molecular and morphological support for a Florida origin of the Cuban oak?, Journal of BiogeographyJournal of Biogeography, vol. 40, pp. 632-645, 2013.