http://pt.wikipedia.org/wiki/Radioatividade
http://qnesc.sbq.org.br/online/qnesc19/a08.pdf
http://nautilus.fis.uc.pt/personal/cfiolhais/extra/artigos/histfisnuclear.htm
http://www.google.pt/archivesearch?q=historia+da+radioactividade&hl=pt-PT&rlz=1W1ADFA_pt-PT&cr=countryPT&um=1&ie=UTF-8&scoring=t&ei=CiMJTLazE8iJ4Qbil6R4&sa=X&oi=timeline_result&ct=title&resnum=11&ved=0CEwQ5wIwCg
http://naturlink.sapo.pt/article.aspx?menuid=5&cid=18498&bl=1&viewall=true#Go_1
http://pt.wikipedia.org/wiki/Antoine_Henri_Becquerel
http://www.algosobre.com.br/biografias/henri-becquerel.html
http://nobelprize.org/nobel_prizes/physics/laureates/1903/becquerel-bio.html
http://www.infopedia.pt/$antoine-henri-becquerel
http://pt.wikipedia.org/wiki/Marie_Curie
http://nobelprize.org/nobel_prizes/physics/laureates/1903/marie-curie-bio.html
http://www.nndb.com/people/323/000072107/
http://www.dec.ufcg.edu.br/biografias/PierrCur.html
http://pt.wikipedia.org/wiki/Pierre_Curie
http://www.explicatorium.com/Pierre-Curie.php
http://www.aip.org/history/curie/contents.htm
http://www.youtube.com/watch?v=nqXguKTFa0c
http://www.youtube.com/watch?v=Wbr2E3NtXJo
http://www.youtube.com/watch?v=GjG4tfSa-ww
http://www.youtube.com/watch?v=GYl8kyk5IdU&feature=related
http://www.youtube.com/watch?v=4z2pKLG8-Yg
http://www.youtube.com/watch?v=F8Og7wByMlE
http://www.youtube.com/watch?v=CYHpNCdsU2A&feature=related
http://www.youtube.com/watch?v=BS2_RL_CzQc
http://pt.wikipedia.org/wiki/Ernest_Rutherfordhttp://nobelprize.org/nobel_prizes/chemistry/laureates/1908/rutherford-bio.html
http://www.e-escola.pt/personalidades.asp?nome=rutherford-ernest
http://nautilus.fis.uc.pt/st2.5/scenes-p/biog/b0031.html
http://www.youtube.com/watch?v=BS2_RL_CzQc
http://www.youtube.com/watch?v=GHOlpre0z1E
http://inorgan221.iq.unesp.br/quimgeral/nuclear/nuclear3.html
http://hermes.ucs.br/ccet/defq/naeq/material_didatico/textos_interativos_16/
http://www.nrc.gov/images/reading-rm/basic-ref/glossary/radioactive-atom.gif
http://www.coladaweb.com/quimica/quimica-nuclear/radioatividade
http://www.slideshare.net/Aikhaa/histrico-da-radiao
http://www.ufpel.tche.br/ifm/histfis/first.htm
