Canadian Academy of Periodontology (CAP)
       Resource for public information on periodontology.

       American Academy of Periodontology (AAP)
       Advancing the public's periodontal and general health, as well as
       promoting excellence in the practice of Periodontics.

       Perio Dimensions
       Motivating and empowering dental professionals by providing clinically
       relevant programs which enhance both skills and optimal patient care.

       PubMed
       A service of the U.S. National Library of Medicine, includes over 14
       million citations from MEDLINE and additional life science journals.

       UBC Faculty of Dentistry
       Recommended for dentists interested in periodontal graduate studies.