Unsworth, R., Cullen, L. C., Pretty, J. N., Smith, D. J., & Bell, J. J. (2010). Economic and subsistence values of the standing stocks of seagrass fisheries: Potential benefits of no-fishing marine protected area management. Ocean & Coastal Management, 53(5-6), pp. 218-224. doi:10.1016/j.ocecoaman.2010.04.002

Unsworth, Richard, Leanne C. Cullen, Jules N. Pretty, David J. Smith, and James J. Bell. "Economic and Subsistence Values of the Standing Stocks of Seagrass Fisheries: Potential Benefits of No-fishing Marine Protected Area Management." Ocean & Coastal Management 53, no. 5-6 (2010): 218-224.

Unsworth, Richard, et al. "Economic and Subsistence Values of the Standing Stocks of Seagrass Fisheries: Potential Benefits of No-fishing Marine Protected Area Management." Ocean & Coastal Management 53.5-6 (2010): 218-224.