1. Deletion of the short arm of chromosome No. 9 (46, 9p-): A new deletion syndrome;Alfi;Ann. Génét.,1973
2. 46, del(9)(22): A new deletion syndrome. Clinical Cytogenetics and Genetics;Alfi;Birth Defects: Original Article Series,1974
3. The 9p- syndrome;Alfi;Ann. Génét.,1976
4. C-G group chromosome abnormality (? 10p-). Occurrence in a child with multiple malformations;Elliott;Amer. J. Dis. Child.,1970