- Johns Hopkins Comprehensive Adrenal Center
- Endocrine and Neuroendocrine Tumours (WHO Classification of Tumours, 5th Edition, Volume 10)
- NCGN Guideline for Patients - Adrenal Tumors
- The American Joint Committee on Cancer (AJCC) Cancer Staging Manual
- American Cancer Society
- Endocrine Adrenal Gland Cancer Protocol Templates by College of American Pathologists
