Lipton D., Lew D.K., Wallmo K., Wiley P.C., and Dvarskas A. (2015) The evolution of non-market valuation of U.S. Coastal and Marine Resources. Journal of Ocean and Coastal Economics. Article 6. Available at: http://cbe.miis.edu/joce/vol2014/iss1/6/.

Lipton D., Lew D.K., Wallmo K., Wiley P.C., and Dvarskas A. (2015) The evolution of non-market valuation of U.S. Coastal and Marine Resources. Journal of Ocean and Coastal Economics. Article 6. Available at: http://cbe.miis.edu/joce/vol2014/iss1/6/.