American Association of Clinical Endocrinologists
http://www.aace.com/

Acta Diabetológica
http://link.springer.de/link/service/journals/00592/index.htm/

American Diabetes Association
http://www.diabetes.org/default.htm/

American Sociate of Bone an Mineral Research
http://www.asbrnr.org/

American Society of Endocrine Surgeons
http://www.endocrinesurgeons.org/

American Thyroid Association
http://www.thyroid.org/

BioMedNet
http://www.bmn.com/

Clinical Diabetes
http://www.diabetes.org/ClinicalDiabetes/

Endocrinology Databases
http://www.il-st-acad-sci.org/data2.html/

Endo.org
http://www.endo.org/

Endocrinology
http://endo.endojournals.org/

European Journal of Endocrinology
http://www.eje.org/

Endocrine Reviews
http://edrv.endojournals.org/

Fundación para la Diabetes
http://www.fundaciondiabetes.org/

International Diabetes Federation
http://www.idf.org/

Joslin Diabetes Center
http://www.joslin.harvard.edu/

On-line Diabetes Resources
http://www.mendosa.com/software.htm/

Sociedad Española de Endocrinología y Nutrición
http://www.senweb.org/

The Endocrine Society
http://www.endo-society.org/

Thyroid Cancer Survivors' Association
http://www.thyca.org/

Thyroid Disease Manager
http://WWW.thyroidmanager.org/

Women in Endocinology
http://www.women-in-endo.org/