1. Marchalonis JJ. Immunity in evolution. Cambridge, Mass. 1977. XX, 316 S p.
2. Phylogenetic diversification of immunoglobulin genes and the antibody repertoire;Litman;Mol Biol Evol,1993
3. Structure and function of antibodies;Burton,1987
4. Turner M, Owen M. Antigen receptor molecules. In: Roitt IM, editor. Immunology. 3. (ed.) St. Louis [u.a]: Mosby; 1993. p. 4.1–4.20.
5. A comparative study of J chain structure and stoichiometry in human and nurse shark IgM;McCumber;Immunochemistry.,1976