Tài liệu tham khảo WikiPedia: The Offspring //nla.gov.au/anbd.aut-an35380690 http://offspring.com http://www.offspring.com/ http://www.rebelwaltz.com/theoffspring.html http://aleph.nkp.cz/F/?func=find-c&local_base=aut&... http://catalogue.bnf.fr/ark:/12148/cb13981330s http://data.bnf.fr/ark:/12148/cb13981330s http://www.idref.fr/078612799 http://id.loc.gov/authorities/names/no95034599 http://d-nb.info/gnd/10306393-6
