Hobbie, John E, and Erik A Hobbie. “Amino Acid Cycling In Plankton And Soil Microbes Studied With Radioisotopes: Measured Amino Acids In Soil Do Not Reflect Bioavailability”. Biogeochemistry 107, no. 1-3. Biogeochemistry (2012): 339-360. doi:10.1007/s10533-010-9556-9.

Craine, Joseph M, W. T Baisden, A. J Elmore, L. Augusto, E. NJ Brookshire, M. D Cramer, N. J Hasselquist, et al.. “Convergence Of Soil Nitrogen Isotopes Across Global Climate Gradients”. Scientific Reports 5. Scientific Reports (2015): 8280. doi:10.1038/srep08280.

Hobbie, John E, and Erik A Hobbie. “Microbes In Nature Are Limited By Carbon And Energy: The Starving-Survival Lifestyle In Soil And Consequences For Estimating Microbial Rates”. Frontiers In Microbiology 4. Frontiers In Microbiology (2013): 324. doi:10.3389/fmicb.2013.00324.

Hobbie, John E, Erik A Hobbie, J. C Weber, J. Shamhart, H. Drossman, and M. H Conte. “Mycorrhizal Fungi Supply Nitrogen To Host Plants In Arctic Tundra And Boreal Forests: 15N Is The Key Signal”. Canadian Journal Of Microbiology 55. Canadian Journal Of Microbiology (2009): 84-94. doi:10.1139/W08-127.

Hobbie, John E, and Erik A Hobbie. “N-15 In Symbiotic Fungi And Plants Estimates Nitrogen And Carbon Flux Rates In Arctic Tundra”. Ecology 87, no. 4. Ecology (2006): 816-822. doi:10.1890/0012-9658(2006)87%5B816:Nisfap%5D2.0.Co;2.

Hobbie, Erik A, and John E Hobbie. “Natural Abundance Of 15N In Nitrogen-Limited Forests And Tundra Can Estimate Nitrogen Cycling Through Mycoorrhizal Fungi: A Review”. Ecosystems 11, no. 5. Ecosystems (2008): 815-830. doi:10.1007/s10021-008-9159-7.

Hobbie, Erik A, Julee Shamhart, Michael Sheriff, Andrew P Ouimette, Matt Trappe, Edward AG Schuur, John E Hobbie, Rudy Boonstra, and Brian M Barnes. “Stable Isotopes And Radiocarbon Assess Variable Importance Of Plants And Fungi In Diets Of Arctic Ground Squirrels”. Arctic, Antarctic, And Alpine Research 49, no. 3. Arctic, Antarctic, And Alpine Research (2017): 487 - 500. doi:10.1657/AAAR0016-062.