1. Primary plasmacytoma of the stomach;Annamunthodo, H.; Robertson, W.B.;Brit. J. Surg,1959
2. Extramedullary plasmacytoma;Dolin, S.; Dewar, J.P.;Amer. J. Path,1956
3. Plasmacytoma of the gastrointestinal tract;Hampton, J.M.; Gandy, J.R.;Ann. Surg,1957
4. Innes, J., and Newall, J. (1961). Myelomatosis. Lancet, 1, 239-245.
5. Plasma-cell myeloma and macroglobulinemia;Putnam, F.W.,1959