Professional Association of Diving Instructors (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Professional Association of Diving Instructors" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

1businessweek.com

712^th place

584^th place

1diversalertnetwork.org

low place

low place

1divinghistory.com

low place

low place

low place

low place

businessweek.com

investing.businessweek.com

«Company Overview of PADI Worldwide Corp.». Bloomberg Businessweek. Consultado em 27 de janeiro de 2017

diversalertnetwork.org

DAN News (17 de julho de 2003). «PADI CEO & Co-Founder John Cronin Dies at Age 74». Divers Alert Network. Consultado em 27 de janeiro de 2017

divinghistory.com

Tillman, Tom. «The history of PADI». Scuba America Historical Foundation. Consultado em 27 de janeiro de 2017

scouting.org

«PADI Dive to Adventure Scholarship Program» (PDF). Boy Scouts of America. Consultado em 27 de janeiro de 2017