I trust your English is good enough to read the original... :-)
http://www.fao.org/ag/aga/agap/frg/AFRIS/Tree/L1.htm
http://www.nagonline.net/Technical%20Papers/NAGFS00597Fish-JONIFEB24,2002MODIFIED.pdf
http://www.nagonline.net/Technical%20Papers/NAGFS00397Insects-JONIFEB24,2002MODIFIED.pdf
http://www.nal.usda.gov/fnic/cgi-bin/nut_searc
