1. P. W. Allerdice, D. A. Miller, and O. J. Miller (1968 ) Autoradiographic identification of a ring 13 and 13q- in two similar patients, one with absent thumbs . Am. Soc. Hum. Gen. Meeting (Abstract), p.49 .
2. BLOOD-GROUP DISTRIBUTION TO BE EXPECTED IN PERSONS TRISOMIC FOR THE A B O GENE
3. G. E. Bloom, P. S. Gerald, and L. K. Diamond (1966 ) Autoradiographic analysis of the specific D chromosome bearing the haptoglobin locus . Soc. Pediat. Res., 36th Annual Meeting (Abstract), p.113 .
4. Ring D Chromosome: A Second Case Associated with Anomalous Haptoglobin Inheritance