http://i3a.unizar.es/
http://unal.edu.co
https://tecnico.ulisboa.pt/
http://www.biodental.uwcm.ac.uk/
http://www.matweb.com/
http://www.lib.umich.edu/dentlib/Dental_tables/toc.html
http://www.scirus.com
http://www.herrera.unt.edu.ar/bioingenieria/sabi/
http://www.isbweb.org/
http://www.biomaterials.org/
http://www.sbeb.org.br/
http://www.periodicos.capes.gov.br/
http://www.bmn.com
http://www.cetec.br