Webgrafia
- http://www.jobmix.com.br/blog/dieta-do-sangue/
- http://www.educadores.diaadia.pr.gov.br/modules/mylinks/viewcat.php?cid=48&min=420&orderby=titleA&show=10
- http://nautilus.fis.uc.pt/softc/Read_c/RV/virtual_water/articles/art3/art3.htm
- http://www.afh.bio.br/cardio/Cardio3.asp
- http://9a-itec5.weebly.com/widgets.html