Ripple W.J., Rooney T.P., Beschta R.L..  2010.  Large Predators, Deer, and Trophic Cascades in Boreal and Temperate Ecosystems. Trophic Cascades: Predators, Prey, and the Changing Dynamics of Nature, edited by J. Terborgh and J. Estes.. :141-161.

Laundre J.W., Hernandez L., Ripple W.J..  2010.  The Landscape of Fear: Ecological Implications of Being Afraid. The Open Ecology Journal. 3:1-7.

Beschta R.L., Ripple W.J..  2020.  Large carnivore extirpation linked to loss of overstory aspen in Yellowstone. Food Webs. :e00140.

Ripple W.J., Miller S.D., Schoen J.W., Rabinowitch S.P..  2019.  Large carnivores under assault in Alaska. PLoS Biol. 17(1):e3000090.

Beschta R.L., Ripple W.J..  2009.  Large predators and trophic cascades in terrestrial ecosystems of the western United States. Biological Conservation. 142:2401-2414.

Ripple W.J., Beschta R.L..  2012.  Large predators limit herbivore densities in northern forest ecosystems. Eur J Wildl Res. 58(4)

Wolf C., Betts M.G., Levi T., Newsome T.M., Ripple W.J..  2018.  Large species within carnivora are large carnivores. Royal Society Open Science. 5:181228.

Letnic M., Ripple W.J..  2017.  Large-scale responses of herbivore prey to canid predators and primary productivity. Global Ecol Biogeogr.

Halofsky J., Ripple W.J..  2008.  Linkages between wolf presence and aspen recruitment in the Gallatin elk winter range of southwestern Montana, USA.. Forestry: An International Journal of Forest Research. 81(2):195-207.

Ripple W.J., Beschta R.L..  2006.  Linking a cougar decline, trophic cascade, and catastrophic regime shift in Zion National Park.. Biological Conservation. 133:397-408.

Ripple W.J., Valkenburgh B.V..  2010.  Linking Top-down Forces to the Pleistocene Megafaunal Extinctions. BioScience. 60(7):516-526.

Ripple W.J., Beschta R.L..  2005.  Linking Wolves and Plants: Aldo Leopold on Trophic Cascades.. BioScience. 55(7):613-621.

Ripple W.J., Beschta R.L..  2006.  Linking wolves to willows via risk-sensitive foraging by ungulates in the northern Yellowstone ecosystem.. Forest Ecology and Management. 230(1-3):96-106.

Beschta R.L., Painter L.E., Levi T., Ripple W.J..  2016.  Long-term aspen dynamics, trophic cascades, and climate in northern Yellowstone National Park. Canadian Journal of Forest Research. 46:548-556.