- Invisible Itches: Insect and Non-Insect Causes - Article about biting arthropods and other causes of irritations of unknown origin. [PDF]
- NCI: Pruritus - Includes ways to relieve itching and types of cancer and treatments that may increase the risk of developing pruritus.
- Pruritus - Medical overview from the Canadian Encyclopedia of Dermatology.
- Pruritus Ani - Describes this condition of anal itching, and treatment.
