Meyer, Judy L, William H McDowell, T. L Bott, J. W Elwood, C. Ishizaki, John M Melack, B. L Peckarsky, Bruce J Peterson, and P. A Rublee. “Elemental Dynamics In Streams”. Journal Of The North American Benthological Society 7, no. 4. Journal Of The North American Benthological Society (1988): 410-432. doi:10.2307/1467299.

Peterson, Bruce J, W. M Wollheim, Patrick J Mulholland, Jackson R Webster, Judy L Meyer, Jennifer L Tank, E. Marti, et al.. “Control Of Nitrogen Export From Watersheds By Headwater Streams”. Science 292, no. 5514. Science (2001): 86-90. doi:10.1126/science.1056874.

Dodds, W. K, A. J Lopez, William B Bowden, Stanley V Gregory, Nancy B Grimm, Stephen K Hamilton, A. E Hershey, et al.. “N Uptake As A Function Of Concentration In Streams”. Journal Of The North American Benthological Society 21, no. 2. Journal Of The North American Benthological Society (2002): 206-220. doi:10.2307/1468410.

Webster, Jackson R, Patrick J Mulholland, Jennifer L Tank, H. M Valett, W. K Dodds, Bruce J Peterson, William B Bowden, et al.. “Factors Affecting Ammonium Uptake In Streams – An Inter-Biome Perspective”. Freshwater Biology 48, no. 8. Freshwater Biology (2003): 1329-1352. doi:10.1046/j.1365-2427.2003.01094.x.