Gough, Laura, and David R Johnson. “Mammalian Herbivory Exacerbates Plant Community Responses To Long-Term Increased Soil Nutrients In Two Alaskan Tundra Plant Communities”. Arctic Science 4. Arctic Science (2018): 153-166. doi:10.1139/AS-2017-0025.

Johnson, David R, and Laura Gough. “Two Arctic Tundra Graminoids Differ In Tolerance To Herbivory When Grown With Added Soil Nutrients”. Botany 91, no. 2. Botany (2013): 82-90. doi:10.1139/cjb-2012-0143.

Gough, Laura, John C Moore, Gaius R Shaver, R. T Simpson, and David R Johnson. “Above- And Belowground Responses Of Arctic Tundra Ecosystems To Altered Soil Nutrients And Mammalian Herbivory”. Ecology 93, no. 7. Ecology (2012): 1683-1694. doi:10.1890/11-1631.1.

Elmendorf, Sarah C, Gregory HR Henry, Robert D Hollister, Robert G Björk, Noemie Boulanger-Lapointe, Elisabeth J Cooper, Hans C J Cornelissen, et al.. “Plot-Scale Evidence Of Tundra Vegetation Change And Links To Recent Summer Warming”. Nature Climate Change 2, no. 6. Nature Climate Change (2012): 453-457. doi:10.1038/nclimate1465.

Johnson, David R, Mark J Lara, Gaius R Shaver, G. O Batzli, J. D Shaw, and Craig E Tweedie. “Exclusion Of Brown Lemmings Reduces Vascular Plant Cover And Biomass In Arctic Coastal Tundra: Resampling Of A 50+ Year Herbivore Exclosure Experiment Near Barrow, Alaska”. Environmental Research Letters 6, no. 4. Environmental Research Letters (2011): 8pp. doi:10.1088/1748-9326/6/4/045507.

Callaghan, Terry V, Craig E Tweedie, J. Akerman, C. Andrews, J. Bergstedt, M. G Butler, Torben R Christensen, et al.. “Multi-Decadal Changes In Tundra Environments And Ecosystems: Synthesis Of The International Polar Year-Back To The Future Project (Ipy-Btf)”. Ambio 40, no. 6. Ambio (2011): 705-16. doi:10.1007/s13280-011-0179-8.

Johnson, David R. “How Herbivores Affect Plant Growth, Community Structure And Litter Decomposition In Alaskan Tundra: Implications For Responses To Climate Change”. Biology. Biology. University of Texas at Arlington, 2008. http://hdl.handle.net/10106/1048.

Gough, Laura, K. Shrestha, David R Johnson, and B. Moon. “Long-Term Mammalian Herbivory And Nutrient Addition Alter Lichen Community Structure In Alaskan Dry Heath Tundra”. Arctic, Antarctic And Alpine Research 40, no. 1. Arctic, Antarctic And Alpine Research (2008): 65-73. doi:10.1657/1523-0430(06-087)%5BGough%5D2.0.Co;2.

Gough, Laura, E. A Ramsey, and David R Johnson. “Plant-Herbivore Interactions In Alaskan Arctic Tundra Change With Soil Nutrient Availability”. Oikos 116, no. 3. Oikos (2007): 407-418. doi:10.1111/j.0030-1299.2007.15449.x.