PARROTT, DMV. Thymus-dependent areas in the lymphoid organs of neonatally thymectomized mice. J Exp Med. 1966, 123, 191-218
GOLDSCHNEIDER, I. Anatomical distribution of T and B lymphocytes in the rat. Development of lymphocyte-specific antisera. J Exp Med. 1973, 138, 1443-1465
WEISS, L. The blood cells and hematopoietic tissues. 1984, 544-568
VEERMAN, AJP. White pulp compartments in the spleen of rats and mice. A light and electron microscopic study of lymphoid and non-lymphoid celltypes in T- and B-areas. Cell Tissue Res. 1975, 156, 417-441