1. Davies DV, Coupland RE. Gray's anatomy: descriptive and applied. London: Longmans, Green, & Company; 1958.
2. Felson B. Chest roentgenology. Philadelphia: WB Saunders; 1973.
3. Fraser RG, Para JA. Diagnosis of diseases of the chest. Philadelphia: WB Saunders; 1973.
4. Heitzman ER. The mediastinum, radiologic correlation with anatomy and pathology. St. Louis: CV Mosby; 1977.
5. Whitten CR, Khan S, Munneke GJ, Grubnic S. A diagnostic approach to mediastinal abnormalities. Radiographics. 2007;27:657–71.