Eonline - Fresh Faces: Features quote, photo and short facts concerning his career.
Friends Cafe - Paulo Costanzo: Contains forum and photos.
IMDB: Paulo Costanzo: Provides filmography, awards, biography, agent, discussions, photos, and links.
NBC.com: Cast Biographies - Paulo Costanzo: Provides short article about him for the Joey TV show.
Paulo Costanzo Dream: Fan site with photos, biography, links and a poll.
Starbio: Features short biography and photo.