http://petsupplies.about.com/od/pocketpets/tp/Five-Facts-About-Guinea-Pigs.htm
http://students.ou.edu/A/Chinwe.E.Ajalla-1/fun%20facts.html
http://www.jsite.com/hunny/facts.htm
http://www.peta.org/issues/Companion-Animals/facts-on-guinea-pigs.aspx
http://www.happycavy.com/what-we-eat/
http://archaeology.about.com/od/gterms/qt/guinea_pigs.htm
http://students.ou.edu/A/Chinwe.E.Ajalla-1/fun%20facts.html
http://www.jsite.com/hunny/facts.htm
http://www.peta.org/issues/Companion-Animals/facts-on-guinea-pigs.aspx
http://www.happycavy.com/what-we-eat/
http://archaeology.about.com/od/gterms/qt/guinea_pigs.htm