Cohen, AN; Wittenberg, R; Cock, MJW. 2001. Case Study 2.5: Petition for U.S. federal action on the green seaweed Caulerpa taxifolia. United Nations Global Invasive Species Program. CAB International, Wallingford, Oxon, UK. p. 31.

Cohen, AN; Wittenberg, R; Cock, MJW. 2001. Case Study 3.16: Transfer of pathogens and other species via oyster culture. United Nations Global Invasive Species Program. CAB International: Wallingford, Oxon, UK. p. p 92.