Galgani F., Jaunet S., Campillo A., Guenegen X. and His E. (1995). Distribution and abundance of debris on the continental shelf of the North-Western Mediterranean. Marine Pollution Bulletin 30 (11): 713—717 doi:10.1016/0025-326X(95)00055-R
Plastic Debris in the World’s Oceans(англ.) 24—25. Greenpeace International (9 ноября 2006). — «4.2.2 Seafloor Debris: .. A study of the seafloor using trawl nets in the North-Western Mediterranean around the coasts of Spain, France and Italy in 1993/4 reported a particularly high mean concentration of debris (1935 items/km2 or 19.35 items/hectare) (Galgani et al. 1995). 77% of the debris was plastics and of this, 92.8% were plastic bags.» Дата обращения: 9 августа 2016. Архивировано 29 января 2017 года.
Plastic Debris in the World’s Oceans(англ.) 24—25. Greenpeace International (9 ноября 2006). — «4.2.2 Seafloor Debris: .. A study of the seafloor using trawl nets in the North-Western Mediterranean around the coasts of Spain, France and Italy in 1993/4 reported a particularly high mean concentration of debris (1935 items/km2 or 19.35 items/hectare) (Galgani et al. 1995). 77% of the debris was plastics and of this, 92.8% were plastic bags.» Дата обращения: 9 августа 2016. Архивировано 29 января 2017 года.
Plastic Debris in the World’s Oceans(англ.) 24—25. Greenpeace International (9 ноября 2006). — «4.2.2 Seafloor Debris: .. A study of the seafloor using trawl nets in the North-Western Mediterranean around the coasts of Spain, France and Italy in 1993/4 reported a particularly high mean concentration of debris (1935 items/km2 or 19.35 items/hectare) (Galgani et al. 1995). 77% of the debris was plastics and of this, 92.8% were plastic bags.» Дата обращения: 9 августа 2016. Архивировано 29 января 2017 года.