1. Roitt IM, Brostorff J, Male DK. The lymphoid system. In: Immunology. London, Mosby, 1993,3.1–3.12
2. Papadimitriou CS, Kittas CN. Normal structure and timction of lymph nodes. In: Pangalis GA, Polliak A (eds.): Benign and malignant lymphadenopathies. Clinical and laboratory diagnosis. London, Harwood Academic Publishers, 1993, 113–130
3. Pangalis GA, Vassilakopoulos TP, Boussiotis VA, Fessas P. Clinical approach to Lymphadenopathy. Semin Oneol 1993;20(6):570–582
4. Williamson HA. Lymphadenopathy in a family practice: a descriptive study of 249 cases. J Fam Pract 1985;20(5):449–452
5. Allhiser JN, McKnight TA, Shank JC. Lymphadenopathy in a family practice. J Fam Pract 1981; 12:27–32