Spain
El Mundo: http://www.elmundo.es/navegante/2008/07/03/tecnologia/1215080181.html
El Pais: http://www.elpais.com/articulo/internet/Firefox/entra/forma/oficial/Guinness/elpeputec/20080703elpepunet_2/Tes
IDG: http://www.idg.es/pcworld/Firefox_marca_nuevo_record_al_alcanzar_el_19_por_c/doc69403.htm
Eleconmista: http://www.eleconomista.es/telecomunicaciones-tecnologia/noticias/635061/07/08/Mozilla-reclama-un-record-Guinness-por-las-descargas-de-Firefox.html

VNUNet: http://www.vnunet.es/es/vnunet/news/2008/07/03/confirmado_firefox_3_entra_en_el_guinness

UK
SlashDot: http://tech.slashdot.org/tech/08/07/03/1251206.shtml
ZDNet, UK: http://news.zdnet.co.uk/software/0,1000000121,39442162,00.htm
The Register: http://www.channelregister.co.uk/2008/07/03/firefox_3_official_world_record/
VNUNet.com: http://www.vnunet.com/vnunet/news/2220602/mozilla-claims-guinness-download
PC Pro: http://www.pcpro.co.uk/news/210150/firefox-breaks-download-record.html
WebUser: http://www.webuser.co.uk/news/262711.html
TechRadar: http://www.techradar.com/news/internet/mozilla-president-reveals-all-about-firefox-mobile–392112

Italy
AdnKronos: http://www.adnkronos.com/IGN/CyberNews/?id=1.0.2308270925
Vitadigitale: http://vitadigitale.corriere.it/2008/07/una_volpe_da_primato.html (Corriere della Sera.it)
Repubblica: http://www.repubblica.it/2007/09/sezioni/scienza_e_tecnologia/browser/record-firefox-volpe/record-firefox-volpe.html (Repubblica)
Ilsole: http://www.ilsole24ore.com/art/SoleOnLine4/Tecnologia%20e%20Business/2008/06/firefox-guinness.shtml?uuid=2f30b996-3956-11dd-8cc1-00000e251029&DocRulesView=Libero&fromSearch (Sole 24 Ore)
Iloiornale: http://www.ilgiornale.it/a.pic1?ID=273528&PRINT=S (Il Giornale)
La Stampa: http://www.lastampa.it/_web/cmstp/tmplrubriche/tecnologia/grubrica.asp?ID_blog=30&ID_articolo=4790&ID_sezione=38&sezione=News (La Stampa)

Germany
Reuters: http://de.reuters.com/article/worldNews/idDEFRO34120920080703
Heise : http://www.heise.de/newsticker/Firefox-3-Download-nun-offiziell-Weltrekord–/meldung/110377
PC-Welt : http://www.pcwelt.de/start/software_os/online/news/169446/firefox_30_darf_sich_mit_guinness_weltrekord_schmuecken/
Zdnet : http://www.zdnet.de/news/software/0,39023144,39192961,00.htm
Chip.de : http://www.chip.de/news/Geschafft-Firefox-3-im-Guinness-Buch_32143950.html
Golem.de : http://www.golem.de/0807/60813.html
Berliner Morgenpost: http://www.morgenpost.de/printarchiv/wirtschaft/article652538/Internetbrowser_Firefox_stellt_Weltrekord_fuer_Downloads_auf.html

Poland
Gazeta.pl: http://technologie.gazeta.pl/technologie/1,87232,5421430,Eksperci_Guinessa_potwierdzaja__Mozilla_ustanowila.html
Webinside.pl: http://www.webinside.pl/news/5024
Gery.pl: http://newsroom.gery.pl/notka,284919,Rekord_Guinnessa_Mozilli_juz_oficjalnie.html
Chip.pl: http://newsroom.chip.pl/news_226092.html?rss

PC Lab: http://pclab.pl/news33086.html

France:

Reuters :  Firefox revendique le record de téléchargements en 24 heures …

L’Informaticien :  Firefox 3 dans le Guiness : plus de 8 millions de téléchargements !

Vnunet :  Firefox 3 : premier logiciel à entrer dans le Guinness Book

Le Monde Informatique : Mozilla et Firefox 3 entrent officiellement au Guinness Book

Challenges.fr :  Firefox 3 a été téléchargé 8 002 530 fois en 24 heures

Record de téléchargements pour Firefox 3

Le Point.fr : Firefox revendique le record de téléchargements en 24 heures

01Net : Firefox 3 fait son entrée dans le « Guinness Book »

Internet Standard: http://www.internetstandard.pl/news/157773.html
Di.com.pl: http://di.com.pl/news/21732,0,Firefox_3_jest_rekord_Guinnessa.html