Goiter
- Patient handout discusses the symptoms, causes, diagnosis, and treatment.
- http://www.thyroid.org/patients/brochures/Goiter_brochure.pdf

Pendred Syndrome
- An inherited autosomal recessive condition which consists of deafness from the time of birth and enlargement of the thyroid gland. From MedicineNet.
- http://www.medicinenet.com/pendred_syndrome/article.htm

Thyroid Goiter
- Describes the causes of thyroid enlargement. Contains photos and illustrations. By EndocrineWeb.
- http://www.endocrineweb.com/goiter.html