Wikipedia: Portuguese Water Dog
- Good summary of breed history, appearance, coat types and temperament.
- http://en.wikipedia.org/wiki/Portuguese_Water_Dog

AKC: Portuguese Water Dog
- Standard set by the American Kennel Club.
- http://www.akc.org/breeds/portuguese_water_dog/

The Portuguese Water Dog
- History and information about the breed in the UK. Care and grooming advice, show results, health statistics, breeder information and news.
- http://www.portuguesewaterdogs.org.uk/

PWD Search and Rescue at Ground Zero
- Photographs of Connie Millard and her Urban Search and Rescue (USAR) certified Type I canine, Dutch, searching the rubble at the World Trade Center.
- http://www.webstrats.com/pwdwtc/

Dummy Guide to Accessing PWD IRC
- Explains how to access the #PWDOGS IRC channel.
- http://www.octante.net/caodeagua/en/html/dummyguide.html

anoTHEr Portuguese Water Dog Home Page
- Extensive information on and pictures of this breed.
- http://www.octante.net/

Portuguese Water Dog Web Ring
- Contains a mixture of sites about pet PWDs and sites about kennels.
- http://l.webring.com/hub?ring=portie

PWD Mailing List
- Discussion of all topics directly related to PWDs. Open to general public. Searchable email list archives from December 1996 through present.
- http://www.lsoft.com/scripts/wl.exe?SL1=PWD-L&H=APPLE.EASE.LSOFT.COM

The Georgie Project
- Lark Lab's study of genetic characteristics in PWDs.
- http://www.georgieproject.com/