1. Anti-Lu4: a new antibody related to the Lutheran blood group system;Bove;Vox Sang.,1971
2. 2 Marsh, W. L. and many others: Anti-Lu5, anti-Lu6 and anti-Lu7: three antibodies defining high frequency antigens related to the Lutheran blood group system. Transfusion (in press).
3. 3 Molthan, L. and Crawford, M. N. : Anti-Lu9: a Lutheran antibody defining an allele of Lu6 (in preparation).
4. 5 Stroup, M. ; MacIlroy, M. , and Smith, M. A. : Anti-Lu8: an antibody recognizing another Lutheran-related antigen (in preparation).