2004
Ashman, Tia-Lynn, Tiffany M. Knight, Janette A. Steets, Priyanga Amarasekare, Martin Burd, Diane R. Campbell, Michele R. Dudash, Mark O. Johnston, Susan J. Mazer, Randall J. Mitchell et al. "
Pollen limitation of plant reproduction: ecological and evolutionary causes and consequences."
Ecology 85 (2004): 2408-2421.
2005
Knight, Tiffany M., Janette A. Steets, Jana C. Vamosi, Susan J. Mazer, Martin Burd, Diane R. Campbell, Michele R. Dudash, Mark O. Johnston, Randall J. Mitchell, and Tia-Lynn Ashman. "
Pollen limitation of plant reproduction: pattern and process."
Annu. Rev. Ecol. Evol. Syst. 36 (2005): 467-497.
2009
Burd, Martin, Tia-Lynn Ashman, Diane R. Campbell, Michele R. Dudash, Mark O. Johnston, Tiffany M. Knight, Susan J. Mazer, Randall J. Mitchell, Janette A. Steets, and Jana C. Vamosi. "
Ovule number per flower in a world of unpredictable pollination."
American Journal of Botany 96 (2009): 1159-1167.
]