Bartley, D. D., Brugere, C. C., & Soto, D. D. (2007). Comparative assessment of the environmental costs of aquaculture and other food production sectors: methods for meaningful comparisons: Mater. ( 24-28 April 2006 Vancouver, Canada ). Food and agriculture organization of the United Nations.

Bartley, D.M. Devin, C. Cecile Brugere, and D. Doris Soto. Comparative Assessment of the Environmental Costs of Aquaculture and Other Food Production Sectors: Methods for Meaningful Comparisons: Mater. ( 24-28 April 2006 Vancouver, Canada ). Rome: Food and agriculture organization of the United Nations, 2007.

Bartley, D.M. Devin, et al. Comparative Assessment of the Environmental Costs of Aquaculture and Other Food Production Sectors: Methods for Meaningful Comparisons: Mater. ( 24-28 April 2006 Vancouver, Canada ). Food and agriculture organization of the United Nations, 2007.