"River Plume Productivity" (short title), Institute for Marine Remote Sensing (IMaRS), Oceanic Atlas of the Gulf of Mexico, 2001-10-04, web: USF-edu-RPlumeProd.
http://imars.usf.edu/atlas/RPProd.htmlArchiválva2006. szeptember 2-i dátummal a Wayback Machine-ben
web.archive.org
"River Plume Productivity" (short title), Institute for Marine Remote Sensing (IMaRS), Oceanic Atlas of the Gulf of Mexico, 2001-10-04, web: USF-edu-RPlumeProd.
http://imars.usf.edu/atlas/RPProd.htmlArchiválva2006. szeptember 2-i dátummal a Wayback Machine-ben