J. Bonnefoy/R. Noelle: The CD40-CD40L interaction - all things to all
immunologists. Elsevier 1994.

Paolo Casali/Leslie Silberstein (ed.): Immunoglobulin gene expression
in development and disease.
Ann. NY Ac. Sci. 764 (1995), 590p. 0-89766-933-9. $190.

Nicholas Chiorazzi a.o. (ed.): B-lymphocytes and autoimmunity.
Annals NY Ac. Sci. 1997, 600p. 1-57331-076-X. $170.

E. Clark/J. Ledbetter: How B and T cells talk to each other.
Nature 367 (1994), 425-...

J. Mond/A. Lees/C. Snapper: T cell-independent antigens type 2.
Ann. Rev. Imm. 13 (1995), 655-...

D. Parker: T cell-dependent B cell activation.
Ann. Rev. Imm. 11 (1993), 331-...

13407 Janet Stavnezer: A touch of antibody class.
Science 12 May 2000, 984-985. Antibody class switching.

G. Thorbecke/A. Amin/V. Tsiagbe: Biology of germinal centers in lymphoid
tissue. FASEB J. 8 (1994), 832-...

13436 Robert Tracy/Chih-lin Hsieh/Michael Lieber: Stable RNA/DNA hybrids in the
mammalian genome - inducible intermediates in immunoglobulin class switch
recombination. Science 12 May 2000, 1058-1061.