Baron EJ (1996). Classification. In: Baron's Medical icrobiology (Baron S et al., eds.) (4th ed.). Univ of Texas Medical Branch. (via NCBI Bookshelf)ISBN 0-9631172-1-1
oxfordjournals.org
ndt.oxfordjournals.org
Christoph Frohn, Lutz Fricke, Jan-Christoph Puchta, and Holger Kirchner. The effect of HLA-C matching on acute renal transplant rejection. Nephrol. Dial. Transplant. 16: 355-360. http://ndt.oxfordjournals.org/cgi/content/full/16/2/355