McDonald, M. E, A. E Hershey, and W. John O'Brien. “Cost Of Predation Avoidance In Young-Of-Year Lake Trout (Salvelinus Namaycush): Growth Differential In Sub-Optimal Habitats”. Hydrobiologia 240. Hydrobiologia (1992): 213-218. doi:10.1007/BF00013462.

O'Brien, W. John, and B. I Evans. “Simulation Model Of The Planktivorous Feeding Of Arctic Grayling: Laboratory And Field Verification”. Hydrobiologia 240. Hydrobiologia (1992): 235-246. doi:10.1007/BF00013465.

Kling, George W, B. Fry, and W. John O'Brien. “Stable Isotopes And Planktonic Trophic Structure In Arctic Lakes”. Ecology 73, no. 2. Ecology (1992): 561-566. doi:10.2307/1940762.

O'Brien, W. John, and B. I Evans. “Saltatory Search Behavior In Five Species Of Planktivorous Fish”. Vereinigung Verhandlungen International Limnologie 24. Vereinigung Verhandlungen International Limnologie (1991): 2371-2376. doi:10.1080/03680770.1989.11899968.

O'Brien, W. John, H. I Browman, and B. I Evans. “Search Strategies Of Foraging Animals”. American Scientist 78, no. 2. American Scientist (1990): 152-160. http://www.jstor.org/stable/29773945.

O'Brien, W. John, and Chris Luecke. “The Coexistence Of A Predaceous Copepod And A Daphnid: Weeding And Gardening In The Arctic”. Vereinigung Verhandlungen International Limnologie 23. Vereinigung Verhandlungen International Limnologie (1988): 2069-2074. doi:10.1080/03680770.1987.11899852.

O'Brien, W. John. “The Effect Of Container Size On The Feeding Rate Of Heterocope Septentrionalis: A Freshwater Predaceous Copepod”. Journal Of Plankton Research 10, no. 2. Journal Of Plankton Research (1988): 313-317. doi:10.1093/plankt/10.2.313.

Evans, B. I, and W. John O'Brien. “A Re-Evaluation Of The Search Cycle Of Planktivorous Arctic Grayling, Thymallus Arcticus”. Canadian Journal Of Fisheries And Aquatic Sciences 45. Canadian Journal Of Fisheries And Aquatic Sciences (1987): 187-192. doi:10.1139/f88-021.

Wright, D., and W. John O'Brien. “The Development And Field Test Of A Tactical Model Of The Planktivorous Feeding Of White Crappie (Pomoxis Annularis)”. Ecological Monographs 54, no. 1. Ecological Monographs (1984): 65-98. doi:10.2307/1942456.

Luecke, Chris, and W. John O'Brien. “The Effect Of Heterocope Predation On Zooplankton Communities In Arctic Ponds”. Limnology And Oceanography 28. Limnology And Oceanography (1983): 367-377. doi:10.4319/lo.1983.28.2.0367.

Luecke, Chris, and W. John O'Brien. “Photoprotective Pigments In A Pond Morph Of Daphnia Middendorffiana”. Arctic 36, no. 4. Arctic (1983): 365-368. doi:10.14430/arctic2292.

Schmidt, D. R, and W. John O'Brien. “Planktivorous Feeding Ecology Of Arctic Grayling (Thymallus Arcticus)”. Canadian Journal Of Fisheries And Aquatic Sciences 39, no. 3. Canadian Journal Of Fisheries And Aquatic Sciences (1982): 475-482. doi:10.1139/f82-065.

Luecke, Chris, and W. John O'Brien. “Phototoxicity And Fish Predation: Selective Factors In Color Morphs In Heterocope”. Limnology And Oceanography 26. Limnology And Oceanography (1981): 454-460. doi:10.4319/lo.1981.26.3.0454.

O'Brien, W. John, and D. Kettle. “A Zooplankton Bioassay Chamber For Lab And Field Use”. Journal Of Plankton Research 3. Journal Of Plankton Research (1981): 561-566. doi:10.1093/plankt/3.4.561.

Riessen, H., and W. John O'Brien. “Re-Evaluation Of The Taxonomy Of Daphnia Longiremis Sars, 1862 (Cladocera): Description Of A New Morph From Alaska”. Crustaceana 38, no. 1. Crustaceana (1980): 1-11. doi:10.1163/156854080X00364.

O'Brien, W. John, and D. R Schmidt. “Arctic Bosmina Morphology And Copepod Predation”. Limnology And Oceanography 24. Limnology And Oceanography (1979): 564-568. doi:10.4319/lo.1979.24.3.0564.

O'Brien, W. John, C. Buchanan, and J. F Haney. “Arctic Zooplankton Community Structure: Exceptions To Some General Rules”. Arctic 32. Arctic (1979): 237-247. doi:10.14430/arctic2623.

O'Brien, W. John, D. Kettle, and H. Riessen. “Helmets And Invisible Armor: Structures Reducing Predation From Tactile And Visual Planktivores”. Ecology 60. Ecology (1979): 287-294. doi:10.2307/1937657.

O'Brien, W. John. “The Predator-Prey Interaction Of Planktivorous Fish And Zooplankton”. American Scientist 67, no. 5. American Scientist (1979): 572-581. http://www.jstor.org/stable/27849438.

Kettle, D., and W. John O'Brien. “Vulnerability Of Arctic Zooplankton Species To Predation By Small Lake Trout (Salvelinus Namaycush)”. Journal Of The Fisheries Research Board Of Canada 35. Journal Of The Fisheries Research Board Of Canada (1978): 1495-1500. doi:10.1139/f78-236.