1. Pierre Robin and the syndromes that bear his name;Randall;Cleft Palate J,1965
2. U-Shaped palatal defect in the Robin anomalad: Developmental and clinical relevance;Hanson;J Pediatr,1975
3. The Robin anomalad: Its nonspecificity and associated syndromes;Cohen;J Oral Surg,1976
4. Syndromology's message for craniofacial biology;Cohen,1981
5. Naming a nomenclature;Herrmann;Birth Defects,1974